Chapter Summaries

Key plot points and events

• Nai Hyuga explains that she and Orochimaru were overwhelmed by Red Ants while exploring the desert. The ants consume flesh, blood, and mental energy; they move quickly and can fly. Orochimaru was bitten unconscious, and Nai was badly injured.
• Nai escaped the swarm with help from a beast-hide cloak found in a stone tower. When chakra is channeled into it, the cloak makes its wearer invisible to the ants. She reveals it to Yui and Kazama Ya.
• Kazama recognizes the cloak and implies that Black Bear knows more about its origin, but postpones an explanation.
• Yui summons Black Bear, who is overjoyed to see sunlight again after being trapped underground. Yui explains that the desert is made up of Red Ants.
• Black Bear and Kazama Ya quarrel briefly; the bear’s thrown sand passes through Kazama’s spectral body.
• Neither Kazama nor Nai knows when the ants will attack. Nai suspects they awaken as the group travels deeper into the desert. Yui decides to rely on Black Bear’s invisibility and focus on rescuing Orochimaru.

Character developments and interactions

• Nai recounts her ordeal calmly despite her injuries. Yui responds with concern and heals her with Medical Ninjutsu.
• Yui takes responsibility for the group’s next move and tries to defuse the bear’s argument with Kazama.
• Black Bear shifts from bewilderment to excitement at seeing daylight, then becomes angry when Kazama insults it. Its ability to turn invisible may protect the group.
• Kazama Ya recognizes Nai’s cloak but keeps its significance mysterious, and his teasing provokes Black Bear.

Significant themes

• Survival through knowledge and adaptation: Nai’s discovery of the cloak offers a way to evade the ants.
• Uncertainty and danger: The group lacks reliable information about when the ants will attack.
• Companionship and care: Yui heals Nai, manages tensions, and keeps the group focused on rescuing Orochimaru.

Plot points and events

• Big Bear, unable to offer invisibility to the whole group, reveals his power can conceal only Yui and only within roughly three meters of him.
• Kazama Ya refuses to accompany Yui and Nai Hyuga into the desert, claiming he’ll wait for them and help search for the Ruin’s exit afterward.
• Big Bear shrinks into a small, cute form and makes Yui invisible. Nai uses her own invisibility cloak, and the two women set off together, following Nai’s Wind Release trail.
• After they leave, Kazama Ya addresses someone hiding near a rock. A masked woman appears; he identifies her as the real Nai Hyuga.
• Kazama realizes the Nai traveling with Yui is an illusion he created. Fearing Yui will uncover his deception and prevent him from escaping or obtaining the Gourd, he decides to kill the real Nai.

Character developments

• Yui accepts Big Bear’s help and adapts to the limits of his invisibility, then follows Nai into the desert.
• Big Bear becomes more than a fierce-looking companion: he can shrink, turn adorable, and use short-range invisibility. He is also wary of Kazama.
• Nai Hyuga shows increased speed with her Flying Ninjutsu and uses her own cloak to remain hidden.
• Kazama Ya appears cooperative when he stays behind, but his private actions reveal that he is secretly deceiving Yui and is prepared to kill Nai to protect his plans.

Character interactions

• Yui gives the bear the name “Big Bear” and relies on him for concealment.
• Nai and Yui coordinate their movements, warning each other that being invisible makes it easy to get separated.
• Big Bear cautions Yui to remain close, since his concealment has a limited range.
• Once the others depart, Kazama confronts the real Nai, exposing the deception and setting up an imminent attack.

Significant themes

• Deception and concealed identities: Kazama’s illusion hides the real Nai’s absence from Yui.
• Trust and manipulation: Yui and Nai act on the assumption that they are traveling together, while Kazama secretly exploits that trust.
• Limits and cooperation: The group must work around each person’s abilities, including Big Bear’s restricted invisibility.
• Appearance versus reality: Big Bear’s fearsome appearance contrasts with his tiny, cute form, while Kazama’s apparent willingness to help masks his hostile intentions.

Key plot points

• Yui and Nai Hyuga fly across an increasingly hot desert, where Yui’s Wind Release stirs up swarms of Red Ants hidden among the sand.
• Nai explains that Red Ants become dormant in colder temperatures; she and Orochimaru previously escaped them by using Ice Release. The rising heat seems to make the ants more active, though Nai admits this is only a tentative theory.
• The pair reach a rocky mountain and enter a striking, roughly hundred-meter-tall Stone Tower, which they hope will provide shelter from the ants. A swarm follows their trail but disperses back into ordinary-looking sand at the entrance.
• Inside, the tower is intensely cold—an abrupt contrast with the desert. Nai drops her invisibility and tells Yui the interior is safe from the ants.
• Yui discovers that Big Bear has fallen asleep and must wake him before he can end their invisibility. Once exposed, Big Bear detects the scent of another bear.

Character developments and interactions

• Yui moves from surprise at the ants’ appearance to alert curiosity, taking Nai’s observations seriously and treating them as useful information for whatever dangers lie ahead. She also briefly considers asking about the Scroll, but postpones it to deal with their immediate situation.
• Nai acts as the knowledgeable guide, sharing what she learned from her earlier encounter with the ants and urging Yui onward because Orochimaru is still unconscious.
• Yui’s patience and protectiveness show in her effort to wake Big Bear rather than leave him behind, despite her frustration at his sleeping through the journey.
• Big Bear wakes groggily, follows Yui’s request to drop their invisibility, and then reacts sharply to the scent of another bear, setting up a new discovery or encounter.

Significant themes

• Hidden danger: The Red Ants can masquerade as harmless sand, making familiar surroundings deceptive.
• Adaptation and uncertainty: The characters use observation to infer the ants’ temperature weakness, but Nai’s caution underscores that their knowledge is incomplete.
• Relief and unease: The tower offers refuge from the desert’s heat and ants, yet its unnatural cold and Big Bear’s reaction introduce fresh mysteries.

Key plot points and events

• Big Bear recognizes the dark-brown cloak Nai Hyuga is folding as made from the hide of one of Big Bear’s kind. Grief-stricken, the bear lunges at the cloak, but Nai catches and restrains it.
• Big Bear calms down after learning the hide is decades old and asks where Nai found it. She says it was at the top of the tower, but refuses to return it, claiming it is hers now. Big Bear heads upstairs to investigate the remains of its “brother.”
• Yui decides to check on Orochimaru, who is lying on a stone bed in an almost mummified state. Her Byakugan reveals that his heart is beating, but he is unconscious, severely depleted of chakra, and covered in wounds from the Red Ants.
• Yui concludes that the ants drained both his chakra and mental energy. She believes sleep could restore his mental energy, while food might replenish his physical energy. Nai has no food, so Yui suggests roasting and feeding him Red Ants.

Character developments and interactions

• Big Bear shifts from playful concern to grief and indignation over the cloak, then sets aside the confrontation to investigate its origins. It remains protective of its kind and fond of Yui, calling her “Miss Yui.”
• Nai Hyuga stays practical and firm: she restrains Big Bear, answers its questions, and refuses to give up the cloak. She later guides Yui to Orochimaru.
• Yui shows compassion toward Orochimaru despite their strained relationship, using her medical knowledge to assess him and improvise a treatment plan. Her confidence in the plan contrasts with her limited medical expertise.
• The exchange among the three reveals both tension over the cloak and cooperation in trying to save Orochimaru.

Significant themes

• Kinship and respect for the dead: Big Bear mourns a member of its species it never knew and resents the hide being used as a tool.
• Ownership versus moral obligation: Nai treats the cloak as her property, while Big Bear sees it as the remains of family.
• Compassion amid conflict: Yui and Nai help Orochimaru despite their poor relationship with him.
• Improvisation and dark humor: The chapter ends with Yui’s unusual idea of feeding Orochimaru roasted Red Ants.

Key events

• With food supplies apparently exhausted, Yui proposes roasting the Red Ants with Fire Release. Nai agrees to collect some, but worries that the ants’ ability to survive extreme heat may make fire ineffective.
• Nai uses the invisibility cloak to approach the Red Ants. She lets them gather around her, then freezes them with Ice Release: Flash Freeze Ice Spikes and kicks the frozen clusters into the Stone Tower, where the low temperature should keep them from melting.
• Nai and Yui inspect the frozen creatures. The Red Ants are tiny, winged, legless beings with pincer-like jaws—not much like ordinary ants. Yui begins preparing a small sample for testing.
• While Nai is away, Yui examines the tower’s cold, jade-like material. Hakutaku barely scratches it, leaving her arms numb, so she gives up trying to break off a piece.
• Yui also reflects that the next technique in the Moon Style Twelve Dances scroll may only become visible after she masters the Full Moon Dance.

Character development and interactions

• Nai takes responsibility for the dangerous collection job, despite Yui’s offer, and uses her known Ice Release ability to reduce the risk.
• Yui is curious and resourceful, first proposing the Red Ants as food and later investigating the tower and preparing a sample.
• The two work cooperatively: Nai gathers and transports the ants, then Yui meets her and starts testing whether they can be eaten.

Significant themes

• Survival and improvisation: The characters consider eating unfamiliar creatures when other options seem exhausted.
• Caution and teamwork: Nai weighs the danger before acting, and both characters contribute skills suited to the task.
• Curiosity amid hardship: Yui investigates the tower’s unusual material and her scroll even while the immediate concern is food.

Plot points and events

• Yui uses Earth Release to make a pit, then Fire Release to roast the frozen red ants. The ants survive the heat far longer than expected, protected by a pale-blue glow; Yui eventually burns them until they are charred.
• Nai’s Byakugan and Yui’s observations reveal that the ants are using chakra to resist the fire. They are the first creatures either woman has encountered in the Ruin that can use chakra.
• Yui feeds the cooked ants to the unconscious Orochimaru, reasoning that he needs food to survive, while keeping the remaining ants for possible study.
• Yui gives Nai a scroll that appears to contain a letter in Nai’s handwriting. Nai insists she did not write it and has never known Kazama Ya before meeting him through Orochimaru. This confirms that Kazama Ya’s story was fabricated.
• Nai wants to leave and find their own way out, but Yui decides they should stay with Kazama Ya for now: he knows the exit, and the Ruin may be dangerous. Nai reluctantly agrees.
• Their discussion is interrupted when Big Bear rushes down the stairs carrying a White Jade Box, pleading with someone unseen to stop chasing him.

Character developments and interactions

• Yui is resourceful and decisive, improvising a way to cook the ants and prioritizing Orochimaru’s survival. She also takes charge when deciding how to handle Kazama Ya’s deception.
• Nai proves observant through her Byakugan and openly challenges the danger posed by Kazama Ya. Her anger stems partly from his impersonation of her.
• Yui and Nai share information and weigh their options, but disagree over whether to trust Kazama Ya. Yui’s firm decision surprises Nai, who ultimately accepts it.
• Big Bear reappears in a frantic state, suggesting he is being pursued and setting up a new interruption or threat.

Significant themes

• Survival and improvisation: Yui makes do with limited supplies to keep Orochimaru alive.
• Trust and deception: Nai’s denial exposes Kazama Ya’s lies, leaving the women to decide how much risk to accept.
• The Ruin’s mysteries: The chakra-using ants challenge what the women understand about the creatures there, while Big Bear’s sudden flight hints at further danger.

Plot points and events

• Big Bear tumbles down the tower stairs while fleeing a stone giant, nearly dropping a jade box containing what it calls its “bear brother’s remains.”
• Yui catches the box. Recognizing that it is made from the same unusually hard material as the Stone Tower, she is intrigued but returns it when Big Bear says it is his.
• Big Bear explains that a stone giant chased it on the fourth floor. Nai Hyuga is baffled: she previously explored the tower’s six floors and found no giant—or even anything on the fourth floor.
• Nai decides they must investigate upstairs again. Yui follows, asking Big Bear to stay below and watch Orochimaru, who is asleep.
• When Big Bear confirms that both the box and giant were on the fourth floor, Nai notes that she spent hours there and found it completely empty. The women continue their cautious exploration, increasingly suspicious that the tower conceals something.

Character developments and interactions

• Big Bear is protective of the jade box and emotional about its supposed contents, but trusts Yui enough to explain what happened. It also praises her honesty after she returns the box.
• Yui shows integrity by giving the box back, while her curiosity about the tower grows. She relies on Nai’s judgment and leaves Big Bear to guard Orochimaru.
• Nai Hyuga shifts from disbelief to accepting that she may have missed something. She takes the lead in returning to investigate, alert to possible danger.
• Yui and Nai compare what they sensed and know, while Big Bear’s account challenges Nai’s previous understanding of the tower.

Significant themes

• Mystery and unreliable knowledge: The fourth floor seems empty to Nai yet holds a giant and a strange box for Big Bear.
• Trust and honesty: Yui returns an object that interests her, earning Big Bear’s confidence.
• Curiosity balanced with caution: The characters pursue answers despite the danger, with Nai leading carefully.

Plot points and events

• Nai Hyuga and Yui search the dark second floor of the Stone Tower, where they find numerous old wooden crates.
• Yui crushes one crate and discovers a rounded, head-shaped stone made from the same unusual material as the tower. After checking that it seems safe, she prepares to seal it in a scroll.
• Nai stops her and smashes the remaining crates, searching their contents for other pieces—but finds none.
• Nai recognizes that the stone resembles one she previously saw on the tower’s sixth floor. Remembering Big Bear’s account of a stone giant, the two suspect the object may be its head.
• They decide to test their theory by continuing upstairs. If the giant proves too dangerous, they will retreat with Orochimaru. Yui seals the stone to take along.

Character developments and interactions

• Yui is curious and eager to study unfamiliar materials, but shows caution by testing the stone before handling it and suppressing her excitement. Her memory of Big Bear’s story helps connect the discovery to the stone giant.
• Nai becomes increasingly serious and decisive when she recognizes the stone’s possible significance. She interrupts Yui’s attempt to seal it, searches the crates, and proposes verifying the theory.
• The two work cooperatively: they split up to search, share observations, and agree on both a plan and a fallback escape.

Significant themes

• Curiosity balanced with caution: Yui’s interest in the tower’s material coexists with careful testing and planning.
• Mystery and discovery: The stone’s resemblance to a giant’s head suggests the tower may conceal—or be connected to—a larger phenomenon.
• Pragmatism under threat: Nai and Yui are willing to investigate, but acknowledge when retreat may be necessary.

Key plot points and events

• As Yui explains her curiosity about the Stone Tower’s unusually hard material, Nai gives her a White Jade Box made from it. She asks for kisses as repayment, leaving Yui flustered and thoughtful.
• After finding nothing on the bright, empty third floor, the pair prepare to climb to the fourth, where a bear had reported seeing a Rock Giant. The damaged, rubble-strewn stairs reinforce their suspicion that it is there.
• On the dark fourth floor, Yui spots a suspicious pile of rocks with her Byakugan. The rocks transform into a nearly three-meter-tall giant, which demands its missing head—apparently the head Yui found earlier on the second floor.
• The giant attacks, but Yui and Nai dodge in sync. Yui is struck by the tower’s resilience when the giant’s powerful blows fail to damage the floor.
• As the Rock Giant charges again, Nai freezes its legs with a technique, setting up a fight between the reunited partners.

Character developments and interactions

• Yui’s scientific curiosity is evident even amid danger; she notices the tower’s hardness and later examines the giant and its missing head.
• Nai shows affection through her thoughtful gift and teasing request for kisses. Yui is surprised and touched, though she tries to dismiss the moment.
• The two remain alert and coordinated: Nai warns Yui, and they evade the giant together. Nai’s closing remark suggests they have not fought side by side for some time.

Significant themes

• Curiosity and discovery: Yui seeks to understand unfamiliar materials and phenomena.
• Affection and teasing: Nai’s gift and flirtatious request reveal warmth beneath their adventure.
• Trust and teamwork: The pair rely on each other’s instincts and coordinate naturally under attack.
• Unresolved mystery: The giant’s missing head—and how it knew Yui possessed it—remains unexplained.

Plot points and events

• Yui attacks the rock giant with her sword, but its body is as hard as the Stone Tower and her strikes have no effect. The giant breaks free of Nai’s Ice Release restraints and attacks.
• Yui dodges its unexpectedly fast charges and lands an Eight Trigrams: Air Palm, which also fails to harm it.
• The giant accuses the women of stealing its head, a claw, and a brown cloak from the tower. Yui denies knowing about the claw and cloak, and the giant decides to kill them.
• Nai freezes the giant with Ice Release, while Yui reinforces the attack with Water Release sword waves. They discuss sealing it, since they cannot overcome its defenses.
• Before Yui can approach to use Sealing Jutsu, the giant breaks out in a burst of blue light and an explosive shock wave, knocking both women into a wall.
• The giant then charges at them at high speed. The chapter ends as its enormous fist reaches them, before they can react.

Character developments and interactions

• Yui remains composed and agile under pressure, but recognizes that her attacks cannot penetrate the giant’s defenses. She moves from direct combat to considering a seal.
• Nai watches for danger, warns Yui, and helps restrain the giant with Ice Release. She shows concern after the blast and checks that Yui is unharmed.
• The women coordinate their attacks, but their exchange also reveals uncertainty about what the giant claims they took. Yui’s denial frustrates it and turns the confrontation more hostile.

Significant themes

• Strength versus resilience: Speed and skill are not enough against an opponent whose defenses withstand their strongest attacks.
• Adaptation and teamwork: Yui and Nai combine their abilities and consider sealing when ordinary combat fails.
• Escalating danger and uncertainty: The giant’s sudden speed and blue-powered burst overturn the women’s belief that its bulk makes it manageable, ending on a cliffhanger.

Key plot points and events

• The Rock Giant suddenly launches a much faster punch at Yui and Nai, trapping Yui against a wall.
• Yui protects herself—and avoids letting Nai take the blow—with Eight Trigrams Palm: Rotation. The giant’s fist pushes through the defense, however.
• Nai first attacks with ice spikes, which barely affect the giant. She then channels more chakra into the same technique, striking its abdomen hard enough to stagger it.
• Using that opening, Yui strengthens Rotation, deflects the punch, and escapes. The giant falls, but quickly begins to recover.
• Yui warns Nai that she will try a powerful attack and that they should retreat if it fails. Nai agrees, suppressing the thought of using a Tailed Beast Bomb because it could hit Yui.
• As the giant charges, Yui asks Nai to get down. Nai obeys, though she does not know what Yui intends.
• Yui waits until the giant raises its fist over her, then draws Hakutaku and unleashes a swift, precise Sword Aura slash. The white arc passes through the giant’s shoulder, radiating immense killing intent. The chapter ends as the Sword Aura fades and Nai rises.

Character developments

• Yui remains protective and composed under pressure. Though her familiar defense is nearly overcome, she adapts, creates an opening, and prepares a decisive counterattack.
• Nai shows quick judgment and loyalty, helping Yui despite her first attack failing. She also restrains her strongest option out of concern for Yui’s safety.

Significant themes

• Cooperation under pressure: Nai’s intervention gives Yui the chance to escape and counterattack.
• Protection and trust: Yui risks herself to shield Nai, while Nai follows Yui’s urgent instructions without hesitation.
• Limits and adaptation: Their initial techniques prove insufficient, forcing them to change tactics and consider retreat.

Character interactions

• Yui and Nai coordinate without much discussion: Nai attacks when Yui is trapped, and later gives Yui room to prepare.
• Yui reassures Nai after the near miss and thanks her for helping.
• Nai accepts Yui’s lead, including her puzzling command to lie down, demonstrating trust in her judgment.

Key plot points and events

• Yui’s secret sword technique, Full Moon Moment, finally wounds the Rock Giant, cutting off one of its arms. The attack leaves her too exhausted to use it again immediately.
• While the Giant is stunned, Nai warns Yui to stay clear and prepares a Tailed Beast Bomb. Yui moves back and readies Rotation to shield herself.
• Nai sends the bomb toward the Giant just as it recovers. The blast shakes the Stone Tower; Yui blocks the shock waves with Rotation, while Nai withstands them with her Tailed Beast Cloak.
• The explosion destroys the Rock Giant, scattering it into rubble. After checking that it shows no sign of reforming, the two collect fragments of the tower’s jade-like material for Yui’s research.
• The blast also affects others in the tower: Big Bear is startled while guarding the jade box, and Orochimaru awakens, disoriented, in his skeletal body.

Character developments and interactions

• Yui gains confidence after proving the Rock Giant can be harmed. She trusts Nai’s judgment and protects herself during the blast, then gathers samples to continue her research into the tower’s material.
• Nai acts decisively, using overwhelming force to end the fight rather than prolong it. She warns Yui first and later helps collect the rubble, showing consideration for Yui’s interests.
• Their cooperation is central to the victory: Yui creates the opening by injuring the Giant, and Nai exploits it with the Tailed Beast Bomb.
• Big Bear remains focused on the jade box but reacts anxiously to the tower shaking. Orochimaru’s awakening introduces a new development, though he is still confused and weak.

Significant themes

• Teamwork and timing: Yui’s strike creates the chance for Nai’s decisive attack.
• Power and its consequences: The Tailed Beast Bomb wins the battle but shakes the entire tower and alarms those inside.
• Curiosity and discovery: Yui treats the destroyed Giant not only as a threat defeated but as an opportunity to study the tower’s unusual stone.

Key plot points and events

• After the Rock Giant is defeated, Yui considers exploring higher in the Stone Tower but is suddenly overcome by an unexplained sense of dread. When she gives up the idea, the feeling fades.
• Nai initially wants to continue investigating, buoyed by her confidence after destroying the Giant with a Tailed Beast Bomb. Seeing Yui’s worry, however, she agrees to turn back.
• As Yui and Nai descend, a mysterious figure restores the shattered Rock Giant on the fourth floor. The Giant wants to pursue them and reclaim his head, but the figure restrains him and warns that he cannot defeat the two women.
• The figure reveals that the Rock Giant’s missing “toys” are replaceable objects made from slain creatures, then disappears. The Giant grumbles but abandons the pursuit.
• On the second floor, Yui and Nai search again before continuing downward. Yui notices something hidden beneath broken crate fragments: a square object that appears to be a Jade Box.

Character developments and interactions

• Yui trusts her ominous intuition and persuades the group to avoid further danger. She is also moved when Nai puts her feelings ahead of her own curiosity, and her affection for Nai grows.
• Nai shows both newfound confidence after defeating the Giant and consideration for Yui by changing her mind. She relaxes when Yui takes her wrist, hinting at her growing emotional attachment.
• The Rock Giant is resentful and eager to recover his head, but is intimidated into obeying the unseen figure.
• The mysterious figure appears to control or restore the Giant and treats him with contempt, suggesting a power hierarchy within the tower.

Significant themes

• Intuition and caution: Yui’s unexplained dread steers the pair away from a potentially dangerous encounter.
• Trust and affection: Nai’s willingness to stop for Yui strengthens their bond.
• Hidden mysteries: The tower’s strange inhabitants, the unseen figure, and the newly discovered Jade Box deepen the suspense.

Key plot points and events

• Yui discovers a second Jade Box hidden among the shattered crates on the Stone Tower’s second floor. Both she and Nai realize it must have appeared after they searched the room.
• The box contains something that rattles. Nai explains that other Jade Boxes held valuable items, including the Invisibility Cloak, so these may be storage boxes made by the tower’s creator.
• Yui opens the box, releasing a dazzling white light that hurts both women’s eyes—even Yui’s Byakugan. Inside is a small, flawless mirror with an ornate gold frame.
• Neither Yui nor Nai can identify the mirror’s purpose. Yui seals the box in a scroll, keeps the mirror, and heads downstairs, wondering whether Orochimaru has awakened.
• After the women leave, a lightning-fast, inhuman shadow appears. It calls the mirror a “little gift” meant to help them escape and suggests they might become friends. It then addresses something concealed among the wreckage, implying that it swallowed a head Rock knocked off earlier.

Character developments and interactions

• Yui responds to the unexpected discovery with curiosity and caution. She tests the mirror with chakra and her Byakugan but finds no apparent function, so she sets the mystery aside.
• Nai Hyuga is unsettled by the Jade Box’s sudden appearance and helps connect it to the tower’s collection of stored objects. She is also intrigued by the mirror but cannot explain it.
• The two women share their suspicions and investigate the box together, then leave for the first floor.
• The shadowy figure emerges as a possible hidden ally—or at least an unpredictable presence—whose “gift” may be tied to the mirror and the women’s escape. Its exchange with an unseen creature suggests further danger or mystery remains.

Significant themes

• The uncanny and unexplained: The box appears where it was not before, and the mirror’s properties remain unknown.
• Hidden help and uncertain motives: The shadow offers assistance while hinting at a possible friendship, but its identity and intentions are unclear.
• Discovery amid danger: The women continue investigating the tower even as strange, potentially threatening forces remain nearby.

Plot and key events

• The mysterious figure lets Wooden Box off for its destructive behavior but warns that Rock may retaliate because Wooden Box swallowed Rock’s head. The figure vanishes, and Wooden Box retreats into wood shavings to sleep.
• Yui and Nai descend the tower carrying the Mirror and discover Orochimaru trying to roast Big Bear, apparently because he has mistaken the situation. Yui recognizes the misunderstanding and sends Nai to stop him.
• When light from the tower’s luminous stones hits the Mirror, it begins to glow. Yui suspects light is the trigger and tests it with direct sunlight at the tower entrance.
• The Mirror reacts violently: it crackles, vibrates, and makes Yui feel as if her body might come apart. Afterwards, its gold trim is charred and its surface is obscured by black mist.
• Nai returns, relieved to find Yui safe, just as Yui is examining the transformed Mirror.

Character developments and interactions

• Yui is curious and determined to understand the Mirror, prioritizing an experiment over personally intervening in Orochimaru’s rescue of Big Bear. She remains cautious but accepts the risk of testing it.
• Nai notices the danger around Big Bear, follows Yui’s instructions, and warns her that the Mirror may be dangerous. Her return shows concern for Yui’s safety.
• Orochimaru has awakened and is acting on a mistaken understanding, putting Big Bear in danger.
• Wooden Box is playful and evasive, but anxious about being punished—especially by Rock.
• Big Bear is helpless and terrified while tied above the fire.

Significant themes

• Curiosity versus danger: Yui’s desire to discover the Mirror’s purpose leads her to endure a painful, unpredictable reaction.
• Misunderstanding and unintended harm: Orochimaru’s apparent mistake endangers Big Bear, while the Mirror’s nature remains unclear.
• Uncertainty and looming consequences: The Mirror’s dramatic transformation raises new questions, and Wooden Box’s conflict with Rock hints at trouble to come.

Key events

• Yui is relieved to find Orochimaru awake and confirms that he did not harm her Summoning Beast, Big Bear.
• The mirror reacts when Yui pours chakra into it. Its black mist forms a vortex like the one that pulled the group into the Ruin, then vanishes.
• The mirror reveals an image of Yui and Nai unconscious and embracing in midair, with Orochimaru below them reaching upward. The scene appears to show what happened when they were pulled into the Ruin.
• Orochimaru admits he had entered the Ruin before and already obtained two Kusanagi swords. He returned hoping to enlist Yui and Nai’s strength against a powerful Mechanism Puppet and to search for another sword.

Character developments and interactions

• Yui’s concern for Big Bear is reassured, but she becomes suspicious of Orochimaru when she recognizes one of the swords as Sasuke’s future Kusanagi. She hides the mirror’s image of Nai’s Nine-Tails cloak before Orochimaru can see it.
• Nai is eager to understand the mirror and, after seeing its reflection, recalls the events surrounding their arrival in the Ruin—including apparently kicking Orochimaru away as he reached for her.
• Orochimaru shifts from curiosity about the mirror to confessing his earlier visit and his real reason for bringing the others along. He insists that he was not deliberately deceiving them, though Yui’s hostility suggests she doubts him.

Significant themes

• Trust and concealed motives: Orochimaru’s partial disclosure complicates the group’s relationship and raises questions about how much he has hidden.
• Memory and evidence: The mirror’s image reflects a past event, helping the characters reconstruct what happened while also deepening the mystery.
• Power and dependence: Orochimaru sought the others’ strength to overcome a danger he could not face alone.

Key plot points and events

• Nai nearly attacks Orochimaru after realizing he may have used her and Yui to search for the Kusanagi Sword. Orochimaru insists he had warned Yui of the danger and promised compensation; Yui reluctantly confirms this, and Nai lowers her weapon but warns she may kill him someday.
• Yui asks how Orochimaru escaped the ruin during his previous visit. He admits he does not know how to leave, revealing that this ruin is likely not the same one he explored before.
• Orochimaru says he is seeking the final Kusanagi Sword, the Totsuka Blade, but has not found it.
• He suspects Yui’s gourd is the Totsuka Blade, pointing to its powerful sealing aura and its gourd-like shape. Yui is skeptical: the description also calls the blade completely transparent, unlike her opaque gourd, so she refuses to accept his theory without proof.

Character developments and interactions

• Nai is fiercely protective of Yui and quick to turn on Orochimaru when she feels he has exploited them. Her hostility eases only after Yui confirms his account.
• Yui stays controlled despite her anger, questions Orochimaru’s claims, and draws a logical conclusion about their predicament: he cannot guide them out because he does not know the way. She remains cautious about the gourd’s identity.
• Orochimaru tries to defend himself and later shares what he knows about the Totsuka Blade. His awkwardness around the two women contrasts with his confidence in his theory.
• The women briefly misread Orochimaru’s stare at Yui’s waist as improper; Yui realizes he is actually looking at her gourd, defusing the misunderstanding.

Significant themes

• Distrust and uneasy cooperation: The three must work together despite suspicion and threats.
• Reasoning versus assumption: Yui tests Orochimaru’s claims against the evidence instead of accepting an exciting possibility.
• Uncertainty and discovery: The characters are trapped in an unfamiliar ruin, while the gourd’s possible identity—and the significance of Yui’s earlier mirror experience—remains unresolved.

Plot points

• Orochimaru remains uncertain whether Yui’s gourd is the legendary Totsuka Blade. Its sealing power and shape fit his information, but its appearance does not. He postpones judgment and hopes to study it later.
• Curious about the mirror’s vision, Orochimaru asks Yui what she knows. Yui suspects they are trapped in a large genjutsu: inside the black mist, she saw the same scene and positions that later appeared in the mirror.
• Yui reasons that their real bodies may still be together inside the mist, while their consciousnesses experience the illusion. She takes Nai aside to test the idea.
• Nai enters her Sealing Space but cannot find or sense the Nine-Tails. However, she can still access his chakra, lending support to Yui’s theory. The two decide they must find a way to break the genjutsu.
• Before they can rejoin Orochimaru, Big Bear intercepts them. With scorched fur and a strong sense of impending danger, he asks to leave the tower.

Character developments and interactions

• Yui shifts from speculation to confidence as she tests her genjutsu theory. She takes charge, using her close understanding of Nai’s situation to devise a test.
• Orochimaru remains fascinated by the gourd but is willing to defer the argument. His curiosity about the mirror turns toward the larger mystery of their surroundings.
• Nai initially shares Yui’s unease about the mirror, then helps verify the theory by checking her Sealing Space. Her ability to use the Nine-Tails’ chakra despite his apparent absence becomes an important clue.
• Big Bear reveals a keen instinct for danger and interrupts the investigation with an urgent warning.

Significant themes

• Illusion versus reality: The matching scenes in the black mist and mirror suggest that the characters’ apparent surroundings may not be real.
• Evidence and uncertainty: Yui and Orochimaru weigh conflicting clues about the gourd, while Yui tests her suspicions rather than relying on intuition alone.
• Trust and cooperation: Yui, Nai, and Orochimaru share information, while Yui and Nai work together to investigate the genjutsu.

• Key events: Big Bear explains that his species can sense danger in advance, which accounts for his uncanny ability to dodge Yui’s attacks. Worried that one member of their group cannot turn invisible to escape the Red Ant Desert, Yui learns that Big Bear can extend his invisibility to another person if they sign a Summoning Contract with him. Nai Hyuga agrees and signs. Big Bear refuses to contract with Orochimaru, whom he fears after a past attempt to eat him. With a way for everyone to leave safely, Yui and Nai head toward Orochimaru to tell him the group is ready to go; Big Bear follows, reluctantly turning invisible to avoid facing him.
• Character developments and interactions: Yui shows practical concern for everyone’s safety and quickly works out how Nai’s contract solves the escape problem. Nai accepts the contract, but afterward becomes distracted by an unusual sensation she felt while signing it. Big Bear is grateful to Nai for rescuing him from Orochimaru, though she signs the scroll before he finishes explaining. His fear of Orochimaru remains strong. Yui notices Nai’s distraction when she bumps into her, prompting them to discuss what the sensation might mean.
• Themes and significance: The chapter emphasizes cooperation and trust: the group’s escape depends on Nai agreeing to form a bond with Big Bear. It also builds suspense around the nature of their situation. Nai wonders whether the blood-deep sensation of a Summoning Contract could truly be reproduced by a genjutsu, raising the possibility that they are not in an illusion at all, but that their consciousnesses have entered another dimension.

Yui and Nai Hyuga consider whether their surroundings are an illusion or a real alternate space. Yui begins connecting the place to the Totsuka Blade Orochimaru mentioned, but Big Bear interrupts her thoughts by appearing out of invisibility. When Big Bear offers to answer questions, Yui realizes it may know how the space works, and she and Nai ask why it wants to leave.
Big Bear explains that it wants freedom because it was born in this space after its parents were sealed there. It inherited their memories of the outside world, and watched them eventually die without escaping. Big Bear hopes Yui’s Gourd can provide a way out. Yui asks whether it was the object that sealed Big Bear’s parents; Big Bear confirms they were trapped by a transparent gourd whose power matches Yui’s, though it cannot speak the object’s name because something prevents it.
Character developments and interactions: Yui moves from abstract speculation to actively questioning Big Bear, and her suspicion that the Gourd is the Totsuka Blade grows stronger. Nai supports her investigation and recognizes Big Bear’s reactions as clues. Big Bear, initially eager for Yui’s attention, reveals its personal history and its longing for freedom.
Themes: Freedom versus confinement; inherited memory and grief; the search for truth through observation and questioning; and the uncertainty surrounding the Gourd’s identity and power.