Chapter Summaries

Key Plot Points and Events

• The group meets Jason, who is reluctant to assist them due to past traumas and the current dangerous situation.
• They learn about the heavily guarded Poseidon's Void Hole and the presence of many Olympian gods on Olympus.
• Corday reveals she encountered Ritsuka due to Artemis's attack, and Drake shares her plan to get Jason to join their cause by retrieving Theosklynomia from a nearby shrine.
• The group successfully retrieves Theosklynomia, restoring Captain Nemo, and encounters a villager and a young boy who express curiosity about the outside world.

Character Developments

• Jason struggles with guilt and fear due to past losses, including the death of Heracles, and is hesitant to join the fight.
• Corday demonstrates her growth as a Servant by leading a successful surprise attack on the temple guards.
• The young boy on the island reveals a different perspective on time and life span, highlighting the unique worldview of the Lostbelt's inhabitants.

Significant Themes

• The burden of the past and the struggle to move forward (Jason's guilt and fear).
• The perception of time and life span (the young boy's perspective versus the group's).
• The importance of unity and cooperation in the face of adversity (the group's determination to retrieve Theosklynomia and restore Captain Nemo).

Character Interactions

• Jason and Mandycard clash over Jason's reluctance to fight, with Mandycard encouraging him to join the cause.
• Corday works with Mash, Ritsuka, and Mandycard to retrieve Theosklynomia, showcasing their teamwork and coordination.
• The group interacts with a villager and a young boy, gaining insight into the local culture and worldview.

Key Plot Points and Events

• Jason wakes up and realizes Drake informed Chaldea about the northern shrine.
• Orion appears, warning about Artemis's impending bombardment on Heracles Island.
• Villagers willingly accept their fate, while Ritsuka's group decides to leave.
• Drake gives Jason her ship, the Golden Hind, renaming it the Argo, and Mash a blue crystal.
• Artemis chooses to stay behind, sacrificing herself to save the others.
• The group escapes on the Argo, Royal Fortune, and Nautilus, witnessing Heracles Island's destruction.
• Jason realizes he needs sailors for the Argo, and Captain Nemo provides Nemo Sailors.
• The group decides to target the moon goddess Artemis next and head to Hecate Island for Theosklynomia.

Character Developments

• Jason accepts Drake's ship, the Argo, and becomes its captain.
• Orion shows concern for Artemis, revealing his caring nature.
• Artemis demonstrates self-awareness and respect for Orion, choosing to stay behind.
• Mash and Ritsuka show empathy and concern for the villagers but ultimately prioritize their own survival.
• Captain Nemo reveals his connection to Poseidon and expresses interest in the blue crystal.

Significant Themes

• The power of gods and their impact on humans.
• The concept of fate and free will.
• The consequences of one's actions and choices.

Character Interactions

• Jason and Drake: Drake gifts Jason her ship, the Argo, and they share a moment of understanding.
• Orion and Artemis: Orion shows concern for Artemis, while she expresses respect for him.
• Mash and Ritsuka: They show empathy for the villagers but ultimately prioritize their own survival, reflecting their growth and maturity.
• Jason and Captain Nemo: Jason asks for sailors, and Captain Nemo provides Nemo Sailors, fostering a sense of cooperation between them.

Key Plot Points and Events

• The group discovers that Hecate Island is formed from metal wreckage, possibly from a spaceship.
• Jason fears the presence of Medea, who left a letter and a Theosklynomia supply device in a temple.
• Jason obtains a map of the Lostbelt's islands and information about Artemis' attack pattern from Medea's letter.
• Odysseus receives a communication from Kirschtaria, who plans to personally deal with Chaldea.

Character Developments

• Jason reveals his fear of Medea, showing a rare display of vulnerability.
• Mash continues to express her admiration for Medea.
• Odysseus shows concern for the reputation of the Lostbelt's gods and disapproves of Kirschtaria's plan to personally confront Chaldea.

Significant Themes

• Fear and respect for powerful figures (Jason's fear of Medea).
• The importance of reputation and appearance (Odysseus' concern for the Lostbelt's gods).
• The interconnectedness of the Lostbelt's mysteries (the origin of the islands, the mechanical gods, and the spaceship wreckage).

Character Interactions

• Jason and Mash: Jason's fear of Medea contrasts with Mash's admiration for her.
• Jason and Odysseus: Jason's fear of Medea is juxtaposed with Odysseus' concern for the Lostbelt's gods' reputation.
• Jason and Shen Fei: Shen Fei's curiosity about Jason's strength is left unanswered, creating intrigue.

Key Plot Points and Events

• The group arrives at Deimos Island, aiming to find clues to their next destination and encounter an Assassin.
• They discover a temple with defense mechanisms and ancient Greek-like writing.
• An Assassin, Mochizuki Chiyome, is found hibernating underground, left behind by the advance team.
• The temple is revealed to be dedicated to Hephaestus, one of the twelve Olympian gods.

Character Developments

• Jason displays adaptability and quick thinking, but also cowardice when faced with danger.
• Mochizuki Chiyome is introduced as a fellow Assassin, left behind to await Chaldea's arrival.
• Nemo Professor is eager to share her discovery but is disappointed when Mochizuki Chiyome reveals the information first.

Significant Themes

• The influence of the Counter Force on Servants' actions and the targeted nature of those left behind.
• The frustration of having important information revealed by others.

Character Interactions

• Jason and Corday's banter continues, with Jason dismissing Corday's contributions and Corday retorting.
• Jason and Orion's differing views on adventuring cause some tension, but they ultimately work together.
• Mochizuki Chiyome is introduced and interacts with the group, particularly Corday, as fellow Assassins.
• Nemo Professor's excitement to share her discovery is dampened when Mochizuki Chiyome reveals the information first.

Key Plot Points and Events

• Jason's memories are revealed to have been sealed and can only be unlocked at the Hephaestus Temple.
• The group contacts Chaldea, and Hephaestus provides information about the Lostbelt's state, the gods' civil war, and the locations of Theosklynomia and Servants.
• Hephaestus's Theosklynomia is used to enhance the Nautilus's performance for protection against Artemis.
• The group sets off to find Achilles on Thetis Island.

Character Developments

• Jason's true memories and past actions are hinted at, adding depth to his character.
• Hephaestus, despite being a mechanical god, shows rationality and willingness to help Chaldea, revealing his unique perspective on the situation.

Significant Themes

• The theme of memory and truth is explored through Jason's sealed memories and Hephaestus's revelations about the Lostbelt's history.
• The power dynamics and politics among the gods are highlighted, showing the consequences of their civil war and the struggle for control.

Character Interactions

• Jason interacts with Chiyome and Sherlock Holmes, revealing his memories and discussing the situation with them.
• Hephaestus interacts with the Chaldea group, providing crucial information and assistance, showcasing his unique perspective as a mechanical god.
• The group members discuss and decide on their next course of action, demonstrating their unity and strategic thinking.

Key Plot Points and Events

• Caenis arrives alone to challenge Chaldea, aiming to prove herself before Kirschtaria intervenes.
• Orion uses Poseidon's divine remains to temporarily strip Caenis of her godly powers, allowing Orion to land a heavy blow.
• Kirschtaria appears, introducing himself as the leader of the Cryptors and Master of the Atlantic Lostbelt.
• Muniel detects two Servants and a Dragon God-class Servant accompanying Kirschtaria, with one Servant's magical energy reaction surpassing Caenis's God-class status.

Character Developments

• Caenis shows resentment and bitterness, seeking revenge against the gods and aligning with Kirschtaria.
• Jason demonstrates strategic thinking, using Orion's strength and Poseidon's divine remains to counter Caenis.
• Kirschtaria reveals himself, displaying confidence and admiration for Chaldea's efforts.

Significant Themes

• The power dynamics between gods, Servants, and humans.
• The consequences of aligning with malevolent forces, as seen in Caenis's fate.
• The importance of strategic thinking and resourcefulness in battle, as shown by Jason.

Character Interactions

• Caenis and Jason clash verbally, with Jason provoking Caenis to distract her from Orion's attack.
• Orion and Jason work together to take down Caenis, with Orion using his Noble Phantasm and Poseidon's divine remains.
• Kirschtaria's arrival changes the dynamics, with Chaldea now facing a more formidable opponent.

Key Plot Points and Events

• Kirschtaria summons the Dioscuri (Gemini) to take Caenis away, revealing his true intentions.
• Kirschtaria uses Celestial Magic, creating a meteor-like barrage that Shen Fei blocks with Avalon.
• Deimos Island is destroyed by Kirschtaria's attack.
• Kirschtaria decides not to eliminate Chaldea in this encounter, awaiting them in the Interstellar City.

Character Developments

• Kirschtaria: Reveals his true allegiance to the Lostbelts and his intention to correct humanity's mistakes.
• Shen Fei: Demonstrates his power and strategic thinking, using Avalon to protect Chaldea.
• Mash: Shows concern for Ritsuka's safety and is ready to defend her.

Significant Themes

• The power of Lostbelts and their inhabitants.
• The consequences of humanity's mistakes and the need for correction.
• The importance of strategic thinking and adaptability in combat.

Character Interactions

• Kirschtaria and the Dioscuri: Kirschtaria orders the Dioscuri to take Caenis away, revealing his disdain for her.
• Kirschtaria and Chaldea: Kirschtaria uses his powerful magic against Chaldea, but Shen Fei blocks it with Avalon.
• Shen Fei and Chaldea: Shen Fei protects Chaldea with Avalon, showing his commitment to their survival.
• Mash and Ritsuka: Mash shows concern for Ritsuka's safety, indicating their close bond.

Key Plot Points and Events

• Kirschtaria leaves Deimos Island, causing Director Fatty and Muniel to breathe a sigh of relief, but they soon receive a warning to stay away from Odysseus.
• The group decides to stick to their original plan and not attack the Moon Goddess immediately, as they lack combat power and Odysseus might call for reinforcements.
• Da Vinci explains that Kirschtaria's power is likely the oldest and most ideal form of Celestial Magic, utilizing the magic power of the universe, planets, and sky.
• Sherlock Holmes suggests that Kirschtaria might be the mastermind behind the Earth's blanketing, aiming to create a situation where he can possess god-like power.
• The group encounters Astraea, the goddess of justice and scales, who controls the sea currents and wind, forcing them to land on her island, Astrea Island.
• They find the island covered in stone statues, all resembling Astraea, leading Jason to suspect that Narcissus has possessed her.

Character Developments

• Kirschtaria's immense power is discussed, with Sherlock Holmes suggesting he might be the mastermind behind the Lostbelt.
• Astraea is introduced, displaying her divine power over the sea and her serious demeanor as the goddess of justice and scales.
• Jason's mischievous nature is shown as he draws a mustache on one of Astraea's statues.

Significant Themes

• The power of gods and the consequences of their actions.
• The potential for humans to gain god-like power and the temptation it presents.
• The theme of justice and its interpretation, as represented by Astraea.

Character Interactions

• Director Fatty and Muniel express their relief at Kirschtaria's departure but remain cautious.
• Da Vinci explains Kirschtaria's power to the group, while Sherlock Holmes suggests he might be the mastermind.
• Jason interacts with Astraea, initially mocking her but later backing down when she threatens him.
• Mochizuki Chiyome steps in to greet Astraea, attempting to defuse the tension.

Key Plot Points and Events

• Chiyome and the group meet Astraea, who offers trials to provide information about the Lostbelt.
• Orion fights and defeats a Guardian, the first trial.
• Mash and Chiyome fight and defeat enhanced Lamia, the second trial.
• Jason and Mandycard fight and defeat an enhanced Chimera, the third trial.

Character Developments

• Astraea reveals she won't interfere due to a deal with Olympus gods and to maintain fairness.
• Jason shows strategic thinking in choosing Mandycard for the final trial.
• Mandycard demonstrates his power with his Noble Phantasm.

Significant Themes

• Fairness and impartiality (Astraea's role as the goddess of the scales).
• The power of cooperation (Jason and Mandycard's teamwork).
• The consequences of using divine artifacts (Theosklynomia's danger to humans).

Character Interactions

• Astraea tests the group with trials, providing information after each victory.
• Jason, Mash, and Chiyome strategize and ask questions after each trial.
• Jason and Mandycard cooperate in the final trial, showing a truce in their usual rivalry.

Key Plot Points and Events

• Athena's Theosklynomia is powerful but demanding to use.
• Chaldea learns that Odysseus possesses a divine Spirit Origin, making him a threat.
• Shen Fei faces and defeats Cerberus in a trial to prove his worth.
• Chaldea discovers that Rasputin and Senji Muramasa, possessing Kotomine Kirei and Emiya Shirou, eliminated over twenty Servants from Pan-Human History.
• Astraea reveals that Odysseus has detailed knowledge of Pan-Human History, absorbed from someone.
• Director Fatty asks Astraea if Chaldea will win, receiving a stern response about the difference in strength between humans and gods.
• Shen Fei asks Astraea if he can take some statues carved by Senji Muramasa as gifts for Luvia.
• Chaldea arrives at Thetis Island and finds Achilles fighting Paris, an Archer from Pan-Human History.
• Achilles reveals his heel was pierced, an incurable wound.

Character Developments

• Sherlock Holmes and others show determination to continue fighting despite slim odds.
• Director Fatty apologizes for his lack of fighting spirit.
• Achilles prepares to use his Noble Phantasm against Paris but hesitates upon learning Paris is also a Servant of Pan-Human History.
• Paris reveals his involvement in the Trojan War and the Judgment of Paris.
• Achilles reveals his heel was pierced by Chiron, an incurable wound.

Significant Themes

• The power gap between humans and gods.
• The absurdity of Greek mythology and heroes.
• The determination to continue fighting despite slim odds.

Character Interactions

• Sherlock Holmes, Da Vinci, and others discuss the situation with Shen Fei after his trial.
• Director Fatty asks Astraea if Chaldea will win, receiving a stern response.
• Shen Fei asks Astraea if he can take some statues as gifts for Luvia.
• Achilles and Paris fight, then hesitate upon learning each other's origins.
• Jason, Mash, Ritsuka, and others arrive and learn about Achilles' injury.

Key Plot Points and Events

• Apollo, the sun god, reveals himself as a sheep, joining the group.
• Achilles and Paris's past is discussed, revealing Achilles's acceptance of his fate and Paris's lingering resentment.
• The group encounters Lamia on their way to Perseus Island and learns about the Minotaur's labyrinth.
• Jason suggests using Ariadne's Thread to navigate the labyrinth, leading to a brief discussion about love and Greek tragedy.
• Jason considers sacrificing Achilles or Orion to summon Heracles, but the idea is dismissed.

Character Developments

• Apollo: Reveals his true identity and joins the group.
• Achilles: Shows acceptance of his fate and understanding towards Paris's resentment.
• Paris: Struggles with his feelings towards Achilles and his brother's death.
• Jason: Continues to provoke and tease others, showing his competitive nature.
• Corday: Briefly expresses disappointment in not being able to use Ariadne's Thread due to her lack of love experience.

Significant Themes

• Fate and Acceptance: Achilles accepts his foretold death, choosing to live as a hero.
• Resentment and Forgiveness: Paris struggles with his resentment towards Achilles, while Achilles shows understanding and forgiveness.
• Love and Tragedy: The power of love is discussed in the context of Greek tragedy and the effectiveness of Ariadne's Thread.

Character Interactions

• Apollo and the group: Apollo joins the group after revealing his identity, leading to a brief moment of tension followed by acceptance.
• Achilles and Paris: Their past is discussed, revealing their complex relationship and leading to a brief argument before Corday intervenes.
• Jason, Achilles, and Orion: Jason provokes both Achilles and Orion, leading to a brief competition about their appearances.
• Corday and the group: Corday expresses disappointment in not being able to use Ariadne's Thread, leading to a brief discussion about love and Greek tragedy.

Key Plot Points and Events

• The group is spatially displaced near a village on an island and encounters Atlantis defense soldiers.
• They decide to send Mash, Ritsuka, Chiyome, and Corday to gather information about the temple and the Great Labyrinth.
• The villagers provide them with a partial map of the Great Labyrinth and share their history of exile and lack of motivation.
• The group enters the Great Labyrinth, encountering magical beasts and discussing the nature of the Greek gods and Servants.
• Jason experiences a painful massage from Chiyome, and the group rests before continuing their journey.

Character Developments

• Jason: Complains about their landing spot, shows knowledge about the Greek gods and their potential manipulation of human populations, and experiences a painful massage from Chiyome.
• Corday: Shows initiative in gathering information and gives Ritsuka a massage, revealing her interest in Asterius's gentleness.
• Chiyome: Demonstrates her ninja skills by giving Jason a massage, revealing her sincerity and lack of malice despite the painful results.
• Ritsuka: Shows concern for Jason's well-being and shares her positive experience with Asterius.

Significant Themes

• The nature of the Greek gods and their relationship with humans.
• The consequences of exile and lack of motivation on a society.
• The contrast between the gentle Asterius and the terrifying Minotaur of legend.

Character Interactions

• Jason and Chiyome: Jason argues with Chiyome about her verbal tic, and Chiyome gives Jason a painful massage.
• Ritsuka and Corday: Corday massages Ritsuka and inquires about Asterius's gentleness.
• The group: They discuss the nature of the Greek gods and Servants, and Jason experiences a painful massage, causing amusement among the group.

Key Plot Points and Events

• The group discusses the Minotaur's origins and the complexities of good and evil.
• They encounter and disable Hephaestus's defenses in the great labyrinth.
• Hephaestus awakens and terminates the plan due to Achilles' critical injuries.
• The group learns about the original plan to shoot down Artemis using Achilles and Theosklynomia.
• Hephaestus processes Achilles' golden armor into a weapon for Orion.
• They receive information from the vanguard team about their battles and Artemis' attacks.
• The communication is interrupted, and the group suspects an internal issue.

Character Developments

• Corday reflects on her actions and the complexities of morality.
• Jason reveals his past with Medea and his feelings about it.
• Achilles shows nostalgia for his mother and her gift of the golden armor.
• Mash and Ritsuka begin to doubt their situation and companions, as advised by the vanguard team's message.

Significant Themes

• The complexities of good and evil, and how they can switch places.
• The dangers of trusting too easily in extreme situations.
• The importance of doubting even reliable companions.

Character Interactions

• Jason and Corday have a lighthearted argument about lap pillows.
• Jason and Achilles discuss their pasts and the nature of heroism.
• The group discusses the vanguard team's message and the implications of their doubts.
• Mash and Ritsuka silently consider the doubts planted in their minds.

Key Plot Points and Events

• Communication is restored, revealing that Odysseus has laid a trap at Nemesis Island.
• The group faces Cerberus, a hellhound enhanced by Demeter, which they manage to defeat.
• Corday's Spirit Origin begins to collapse due to Zeus's Keraunos Nomia, and she becomes hostile.
• Shen Fei uses his abilities to temporarily resolve the situation, and Hephaestus forges Athena's Keraunos Nomia as a Divine Construct to save Corday.
• Hephaestus completes the forging of the Anti-Sniper Interstellar Fighter Specialized Composite Longbow, Aegis-Eater.

Character Developments

• Jason shows curiosity and disregard for danger when examining Corday's head.
• Corday reveals she is a Lostbelt Servant from Pan-Human History.
• Ritsuka demonstrates unwavering belief in Corday, refusing to give up on her.
• Shen Fei shows interest in the newly forged bow and plans to look for Yun Tianhe upon returning.

Significant Themes

• Trust and belief in companions, even in difficult situations (Ritsuka and Corday).
• The power of divine weapons and their potential (Aegis-Eater, Houyi's Sun-Shooting Bow, Wangshu Sword).
• The consequences of using powerful abilities beyond one's control (Corday's Spirit Origin collapse).

Character Interactions

• Jason and Corday's head (Jason pokes Corday's head, Mash intervenes).
• Ritsuka and Corday (Ritsuka expresses her belief in Corday, encouraging her).
• Shen Fei and the group (Shen Fei shares his thoughts on the newly forged bow and his plans for the future).

Key Plot Points and Events

• Artemis's bombardment of Perseus Island; Hephaestus's sacrifice and communication with Apollo.
• Shen Fei's space battle against Artemis, using Excalibur to destroy her mechanical body.
• The Nautilus's modification using Hephaestus's Theosklynomia, enabling it to reach Eris Island.
• Shen Fei's team infiltrates Eris Island's temple, triggering Chiyome and Mandycard's memory unlocking.

Character Developments

• Hephaestus: Sacrifices himself to help Shen Fei's team, revealing his belief in Pan-Human History's potential.
• Artemis: Destroyed in space by Shen Fei, ending her reign over the Lostbelt.
• Apollo: Reflects on his emotions and existence after Artemis's destruction.
• Chiyome and Mandycard: Unlock more memories from their past lives upon entering the temple.

Significant Themes

• Sacrifice: Hephaestus's sacrifice to aid the team, and Artemis's destruction leading to reflection on her actions.
• Emotions and Identity: Apollo's introspection on his emotions and existence as a simulated entity.
• Memory and Identity: Chiyome and Mandycard's memory unlocking, hinting at their past lives' connections.

Character Interactions

• Apollo and Hephaestus: Their final conversation reveals Hephaestus's belief in Pan-Human History and Apollo's introspection on his emotions.
• Shen Fei and Artemis: Their space battle results in Artemis's destruction, marking a significant victory for Shen Fei's team.
• Chiyome, Mandycard, and the team: Their interaction upon entering the temple leads to the unlocking of Chiyome and Mandycard's memories.
• Jason and the team: Jason's absence from the temple infiltration is noted, and he communicates with the team about the next steps.

Key Plot Points and Events

• Chaldea obtains Athena's Kleronomia, which can temporarily enhance Servants' power.
• Odysseus' Atlantis Grand Fleet attacks Chaldea, with Echidna as their main weapon.
• Chaldea engages in a fierce battle with Odysseus' forces, with Shen Fei using his powers to turn the tide.
• Chiron, a divine archer, joins the battle, targeting Ritsuka.
• Odysseus uses hidden weapons to attack the Argo, while underwater, the Nautilus faces Echidna and Hydra.

Character Developments

• Shen Fei: Shows off his spatial abilities and uses Ea to create a storm, demonstrating his power and willingness to protect his comrades.
• Odysseus: Proves to be a formidable strategist, even without divine Servants' support.
• Chiron: Reveals his position with his Noble Phantasm, leading to a confrontation with Achilles.

Significant Themes

• Power and its consequences: Shen Fei's display of power draws unwanted attention, making enemies focus on him.
• Arrogance and its dangers: Odysseus' overconfidence in his strategies and the gods' refusal to intervene lead to unexpected challenges.
• The burden of leadership: Odysseus bears the weight of his people's hopes, while Shen Fei feels responsible for his comrades' safety.

Character Interactions

• Shen Fei and Mash: They work together to protect Ritsuka and the Argo, with Mash using her Noble Phantasm to defend against Chiron's attack.
• Achilles and Chiron: Their one-on-one battle is a result of Achilles' personal obsession with revenge.
• Odysseus and Kirschtaria: Their strained relationship is hinted at, with Odysseus seeking help from Kirschtaria but being refused.
• Da Vinci and Sherlock Holmes: They provide strategic guidance to Shen Fei, with Da Vinci prioritizing action and Sherlock Holmes analyzing the situation.

Key Plot Points and Events

• Odysseus reveals his Trojan Horse strategy, using a giant white golem puppet with Zeus, Poseidon, and Demeter's nanomachines.
• Shen Fei engages Odysseus, binding him with Judah's Oath, and later, after a conversation, Odysseus disappears.
• Shen Fei captures Echidna and frees Achilles, who dies after defeating Chiron.
• The group, now on the Nautilus, battles Poseidon, destroying his Divine Cores with Shen Fei's help, leading to Poseidon's collapse.

Character Developments

• Odysseus: Realizes the futility of his plan and accepts his defeat, disappearing after a conversation with Shen Fei.
• Achilles: Dies after finally defeating Chiron, expressing his desire to serve Ritsuka again if given the chance.
• Jason: Urges the group to leave after Poseidon's defeat, hinting at his use of a Mystic Code to hide his injuries.

Significant Themes

• The power of will and determination, even in the face of overwhelming odds (Odysseus's defeat, Achilles's victory).
• The consequences of underestimating one's opponents (Odysseus's and Chiron's mistakes).
• The importance of teamwork and strategic planning (the group's victory against Poseidon).

Character Interactions

• Shen Fei and Odysseus: Engage in a battle of wits and strength, with Shen Fei ultimately binding Odysseus and having a conversation with him.
• Shen Fei and Achilles: Bid farewell as Achilles dies after his victory against Chiron.
• The group and Poseidon: Work together to destroy Poseidon's Divine Cores, leading to his defeat.
• Jason and the group: Urges them to leave after Poseidon's defeat, hinting at his hidden injuries.

Key Plot Points and Events

• The Argonauts, including Jason, bid farewell to Shen Fei and his group as they leave for their respective worlds.
• Shen Fei's group encounters Poseidon's remains and collects fragments, then gets sucked into a tunnel leading to Olympus.
• They witness a grand aerial city, the true Atlantis, with a crystalline mountain and the Imaginary Tree at its peak.
• Zeus, the Lostbelt King, intercepts their communication and introduces himself, attacking the Nautilus with powerful lightning strikes.
• Da Vinci's defensive measures successfully evade Zeus's initial attacks, but the second wave causes significant damage to the Nautilus.

Character Developments

• Shen Fei: Shows concern for Medea and reflects on Greek heroes' tragic flaws, including Jason's abandonment of Medea.
• Jason: Admits his past mistakes and expresses hope for a future meeting with Shen Fei.
• Zeus: Reveals himself as the Lostbelt King and attacks the Nautilus, demonstrating his immense power.
• Da Vinci: Develops and deploys a successful defense against Zeus's attacks, saving the Nautilus from destruction.

Significant Themes

• Greek mythology and its heroes' tragic flaws.
• The power dynamics between gods and humans.
• The struggle for survival and adaptation in the face of overwhelming odds.

Character Interactions

• Shen Fei and Jason: Share a moment of understanding and camaraderie before parting ways.
• Shen Fei and Da Vinci: Da Vinci's successful defense against Zeus's attacks earns Shen Fei's respect and admiration.
• Zeus and the Nautilus crew: Zeus's attacks create tension and fear among the crew, testing their resolve and resourcefulness.

Key Plot Points and Events

• Chaldea successfully lands in the Olympus Lostbelt, evading Zeus's initial attack.
• Captain Nemo and Da Vinci are injured due to Zeus's lightning, requiring medical attention.
• Mash and Ritsuka are ordered to explore the Lostbelt and rendezvous with Pan-Human History Servants.
• Shen Fei secretly follows Mash and Ritsuka, while a Shadow Clone continues to trail them.
• In the sky temple, Greek gods and the Alien God's apostle receive an oracle, ignoring Chaldea's presence.
• Kadoc, in the Lostbelt, ponders Kirschtaria's motives and decides to move ahead independently.

Character Developments

• Shen Fei demonstrates his strategic thinking and adaptability in handling Zeus's attack.
• Captain Nemo and Da Vinci show their dedication and sacrifice for Chaldea's mission, despite being injured.
• Mash and Ritsuka display their resolve and determination to complete their mission.
• Sherlock Holmes exhibits his foresight and concern for Mash and Ritsuka's safety by having Shen Fei secretly protect them.
• Kadoc reveals his curiosity and caution regarding Kirschtaria's intentions.

Significant Themes

• The dangers and unpredictability of Lostbelts, as seen in the encounter with Zeus and the unique challenges of the Olympus Lostbelt.
• The importance of teamwork and sacrifice for the greater good, demonstrated by Captain Nemo and Da Vinci's actions.
• The strategic and adaptable thinking required to navigate complex situations, as shown by Shen Fei and Sherlock Holmes.

Character Interactions

• Sherlock Holmes and Director Fatty discuss the mission and Shen Fei's role in it.
• Mash and Ritsuka prepare to explore the Lostbelt, with Muniel providing them with Mystic Codes for disguise.
• Shen Fei secretly follows Mash and Ritsuka, while also sending a Shadow Clone to keep watch.
• Kadoc interacts with the environment, pondering Kirschtaria's motives and deciding to move ahead independently.

Plot Points & Events

• Shen Fei arrives at Interstellar City Olympus, a pseudo-utopian society with advanced technology, where people don't need to work and resources are distributed according to need.
• He learns that the society praises the gods through art and that the city has faced four wars, including two not recorded in the Pan-Human History.
• Mash and Ritsuka arrive, are exposed due to the Command Seal, and face a reservist soldier. Miyamoto Musashi arrives and helps them.
• A Bronze Giant puppet, Talos, appears, and the three face three figures, including a woman with a golden crown, who blocks their path.

Character Developments

• Shen Fei: Gathers information about the Lostbelt, realizes the reservist's strength, and considers strengthening Mash using Theosklynomia.
• Mash, Ritsuka, and Musashi: Work together to escape, with Musashi killing the reservist and Mash carrying Ritsuka to flee.

Significant Themes

• The nature of utopia and the role of gods in society.
• The consequences of exposure and the need for caution in gathering information.
• The importance of combat experience and adaptability in battle.

Character Interactions

• Shen Fei observes Mash, Ritsuka, and Musashi from afar.
• Mash, Ritsuka, and Musashi work together to escape, with Musashi taking the lead in combat.
• The woman with the golden crown and her companions confront Mash, Ritsuka, and Musashi.