Chapter Summaries

Key Plot Points and Events

• The Fourth Kazekage, Rasa, visits the Hokage, Minato Namikaze, to bid farewell and announce the conclusion of the Peace Alliance.
• Rasa reveals that he must return to Sunagakure to address internal village matters and stabilize the situation.
• Minato expresses regret at Rasa's departure, hoping to discuss further and learn from him, but understands Rasa's reasons.
• Rasa declines Minato's offer to see him off personally, and Minato arranges an escort for Rasa's departure from the Land of Fire.
• After Rasa leaves, Minato orders the peace treaty to be stored securely and separately from the agreement with the Land of Wind.
• Minato receives news that the Fourth Hokage, Chiba, has fainted, causing him to rush to Chiba's side.

Character Developments

• Rasa demonstrates his responsibility and dedication to Sunagakure by returning to address internal issues despite the successful Peace Alliance.
• Minato shows respect for Rasa's capabilities and wishes to learn from him, indicating his humility and open-mindedness as a leader.
• Minato's concern for Chiba's health reveals his care for his fellow Kage and the well-being of his village.

Significant Themes

• Responsibility and Duty: Both Rasa and Minato prioritize their duties to their respective villages, even when they would prefer to continue their alliance discussions.
• Learning and Growth: Minato seeks to learn from Rasa, highlighting the importance of continuous learning and growth for leaders.

Character Interactions

• Rasa and Minato's interaction showcases mutual respect and understanding, with both leaders valuing each other's insights and capabilities.
• Minato's concern for Chiba's health demonstrates his care for his fellow Kage and the well-being of the village, reflecting his leadership style.

Key Plot Points and Events

• Chiba, a prodigious ninja, suddenly faints without any apparent cause.
• Minato Namikaze, the Fourth Hokage, rushes to the hospital, concerned about Chiba's condition.
• Medical ninjas are summoned to diagnose Chiba, but they find no physical or mental issues.
• Minato learns that Chiba's cells have been exhibiting unusual behavior, attacking, devouring, and fusing.

Character Developments

• Minato Namikaze shows deep concern and fear for Chiba's well-being, revealing his high regard for the young ninja.
• Chiba is portrayed as an exceptional ninja, with his health and condition being a top priority for the Hokage.

Significant Themes

• The importance of Chiba's life and well-being to Konoha's future prosperity.
• The responsibility and concern of a mentor (Minato) towards his protégé (Chiba).

Character Interactions

• Minato Namikaze interacts with the Anbu Ninja, ordering them to summon the best medical ninjas.
• Minato confronts the arguing medical ninjas, seeking information about Chiba's cellular condition.

Key Plot Points and Events

• Minato Namikaze (Konoha's Hokage) visits Iwama (Iwagakure's leader) in the hospital.
• Iwama is depressed and guilt-ridden after the war's outcome and Lord Rando's death.
• Kisak, Iwama's guard, reports that Sunagakure has left the village and may have allied with Konoha.
• Iwama snaps at Kisak for suggesting the Third Earth Shadow's strategy was flawed.
• Hui Tian, another guard, enters with news about an event in Konoha.
• Iwama decides to return to Iwagakure that night, dismissing the Konoha event as irrelevant.

Character Developments

• Iwama: Struggles with guilt and depression post-war. Initially listless and despondent, he shows anger when Kisak questions the Third Earth Shadow's strategy. He later decides to return to Iwagakure, showing a return to decisive action.
• Kisak: Initially worried about Iwama's state, he later apologizes for upsetting his captain. He shows concern for Iwama's well-being and is confused by his captain's decision to return to Iwagakure.
• Hui Tian: Excited and eager, he reports the Konoha event without fully understanding its implications.

Significant Themes

• Guilt and Redemption: Iwama grapples with guilt over Lord Rando's death, seeking redemption through accepting punishment.
• Loyalty and Duty: Kisak and Hui Tian show loyalty to Iwama, even when they disagree with his decisions.
• Mistrust and Caution: Iwama dismisses the Konoha event due to mistrust, showing caution in believing news from their former enemy.

Character Interactions

• Iwama and Kisak: Their interaction is tense due to Iwama's guilt and anger. Kisak shows concern and apologizes for upsetting Iwama.
• Iwama and Hui Tian: Iwama dismisses Hui Tian's news without fully considering its implications, showing a lack of interest in Konoha's affairs.
• Kisak and Hui Tian: They briefly interact, with Kisak questioning Hui Tian about the Konoha event.

Key Plot Points and Events

• Chiba's health condition is revealed to be more serious than initially thought, with unknown changes in his body.
• The six old men, who are healers, confirm Chiba's condition but try to shirk responsibility for not disclosing it earlier.
• Minato Namikaze, the Hokage, learns about Chiba's condition and its potential dangers.
• The six old men suggest that Chiba's fainting could be due to emotional stress rather than his physical condition.
• Minato Namikaze assures the six old men that the budget for their research will not be interfered with.
• The six old men reveal that Chiba's condition is stabilizing but could potentially lead to bodily failure and death.

Character Developments

• Minato Namikaze shows understanding and concern for Chiba's condition, displaying his responsibility as Hokage.
• The six old men are revealed to be skilled healers but also worry about their budget, showing their human side.

Significant Themes

• The responsibility of healers and their duty to their patients.
• The tension between personal wishes and professional responsibility.
• The potential consequences of concealing important information.

Character Interactions

• Minato Namikaze interacts with the six old men, trying to understand Chiba's condition and reassure the healers about their budget.
• The six old men interact with each other, showing their competitive and sometimes selfish nature, but also their collective expertise in healing.

Key Plot Points and Events

• Chiba, the "Traitor's Son," is revealed to be critically ill, potentially dying from physical collapse.
• Minato Namikaze, the Fourth Hokage, learns of Chiba's condition and is shocked.
• Minato orders the village's medical resources to be fully dedicated to saving Chiba.
• Six senior scholars are given authority over Chiba's medical team and resources.
• The scholars agree to treat Chiba without hesitation, surprising Minato.
• Chiba is to be treated in the current hospital, not moved to the Medical Ninja unit.

Character Developments

• Minato Namikaze: Realizes Chiba's selfless dedication to Konoha and his companions, feels a mix of fear, bitterness, and determination.
• Chiba: His critical condition is revealed, showing his self-sacrificing nature and dedication to the village.
• The six senior scholars: Display their professionalism and dedication to saving Chiba, prioritizing his well-being over their usual research interests.

Significant Themes

• Self-sacrifice for the greater good (Chiba's actions, Minato's determination)
• Dedication and professionalism (the six scholars)
• The weight of responsibility (Minato's orders, the scholars' agreement)

Character Interactions

• Minato Namikaze and Chiba: Minato reflects on Chiba's dedication and resolves to save him.
• Minato Namikaze and the six scholars: Minato gives them authority over Chiba's medical team, and they agree to treat him without hesitation.
• The six scholars and the Anbu Ninja: The scholars reprimand the Anbu Ninja for ordering Chiba's transfer without proper diagnosis.

Summary

Key Plot Points and Events

• Minato Namikaze, the Fourth Hokage, returns to his office and immediately addresses Anbu ninjas to allocate resources for Chiba's treatment, prioritizing it above all else.
• He inquires about the safety of Gaara, the Fourth Kazekage, on his way back to Sunagakure.
• Minato ensures Konoha's perimeter security is tight, with no signs of Iwa activity.
• Iwa's envoy requests an audience with Minato.

Character Developments

• Minato Namikaze demonstrates his commitment to his village and its well-being, prioritizing Chiba's treatment and ensuring the safety of Gaara.
• Minato shows his strategic thinking by sending Konoha's elite to protect Gaara, also serving as surveillance to prevent any detrimental moves by Sunagakure.

Significant Themes

• Loyalty and Duty: Minato's actions highlight his loyalty to his village and his duty as the Hokage, putting the village's needs above his own.
• Strategic Thinking: Minato's decisions show his ability to think several steps ahead, considering not just immediate needs but also potential future implications.
• Peace and Stability: The chapter emphasizes the importance of peace and stability for the village, with Minato eager for the Peace Alliance to conclude.

Character Interactions

• Minato and Anbu Ninjas: Minato interacts with the Anbu ninjas, giving orders and receiving reports, showcasing his leadership and trust in them.
• Minato and Nozawa Aso: Aso, Minato's assistant, informs him about Iwa's envoy's request for an audience, demonstrating their working relationship.

Key Plot Points and Events

• The Iwa (Earth) ambassador requests an audience with the Konoha (Fire) Hokage, Minato Namikaze, before leaving.
• Minato offers to arrange an elite guard unit to escort the Iwa delegation out of Konoha's borders, which the ambassador accepts.
• The ambassador requests to take Lord Rando's body back to Iwagakure, to which Minato agrees.

Character Developments

• The Iwa ambassador demonstrates mental resilience and composure despite the setback, earning Minato's admiration.
• Minato shows political acumen and caution in handling the sensitive situation.

Significant Themes

• Respect and diplomacy between nations (Konoha and Iwa).
• The importance of mental fortitude in the face of adversity.
• The political and strategic value of a corpse (Rando's body).

Character Interactions

• Minato and the Iwa ambassador maintain respectful and diplomatic interactions, despite the tension and underlying issues between their nations.
• The ambassador's plea for Rando's body reveals his personal concern and desperation, contrasting with his otherwise composed demeanor.

Key Plot Points and Events

• Chiba is in a coma, and six renowned medical scholars are at a loss, unable to determine the cause or find a solution.
• The scholars have been silent and unsettled for two days, which is unusual for them.
• Chiba's condition remains stable, with no critical symptoms, and his physical conditions are improving.
• The scholars finally discuss their thoughts, suggesting that Chiba might be faking his coma.

Character Developments

• The six old scholars, despite their expertise, are baffled and frustrated by Chiba's condition.
• The Medical Ninjas are determined to save Chiba, inspired by his past resilience and contributions to the village.
• Chiba, though unconscious, might be aware of his surroundings and could potentially be faking his coma.

Significant Themes

• Resilience and determination in the face of adversity (shown by Chiba and the Medical Ninjas).
• The limits of medical knowledge and expertise (illustrated by the scholars' inability to diagnose Chiba's condition).
• The power of doubt and uncertainty (as the scholars question their own conclusions and consider the possibility of Chiba faking his coma).

Character Interactions

• The six old scholars interact with each other, sharing their thoughts and suspicions about Chiba's condition.
• The Medical Ninjas discuss Chiba's condition and their determination to save him among themselves.
• The scholars and Medical Ninjas both display concern and dedication to Chiba's well-being, albeit in different ways.

Key Plot Points and Events

• The Kazekage has left the Land of Fire without incident, as monitored by the Anbu.
• Konoha is stable, with Hyuga Yukina reducing defense assignments.
• Chiba, who was believed to have fainted, is actually just sleeping.

Character Developments

• Minato Namikaze (Fourth Hokage) shows concern for the village and appreciation for the Third Hokage's help.
• The Anbu Ninja shows loyalty to Minato and expresses regret for questioning him.
• Nozawa Aso, Minato's assistant, displays dedication and urgency in conveying news about Chiba.

Significant Themes

• Trust and loyalty among shinobi and their leaders.
• The weight of responsibility carried by the Hokage.
• The importance of clear communication in crisis situations.

Character Interactions

• Minato Namikaze interacts with the Anbu Ninja, showing understanding and respect for their role.
• Minato and Nozawa Aso have a tense exchange due to the urgent and confusing news about Chiba.
• The Anbu Ninja and Nozawa Aso both rush to inform Minato of urgent matters, highlighting their dedication.

Key Plot Points and Events

• Iwama, an envoy from the Land of Earth (Iwa), is betrayed by Hui Tian, a guard in his group, who is revealed to be a spy from Kumogakure.
• Hui Tian poisons the group, kills two of Iwama's guards, and is about to kill Iwama when he's interrupted by a Konoha shinobi.
• Iwama deduces Hui Tian's true allegiance just before his attempted murder.

Character Developments

• Iwama: Initially shocked and grieving, he eventually calms down and deduces Hui Tian's true identity.
• Hui Tian: Revealed to be a spy, he shows no remorse for his actions and is confident in his mission's success.

Significant Themes

• Betrayal: Hui Tian's betrayal of Iwama and Iwa highlights the theme of trust and loyalty in the ninja world.
• Survival Instinct: Iwama's ability to deduce Hui Tian's identity despite his emotional state showcases the survival instinct in the face of death.

Character Interactions

• Iwama and Hui Tian: Their interaction reveals Hui Tian's true colors and Iwama's ability to think clearly under pressure.
• Iwama and the unknown Konoha shinobi: Their interaction is brief but shows the Konoha shinobi's intervention in the situation.

Key Plot Points and Events

• An Anbu reports to Hokage Minato that Uchiha Fugaku rescued the last Iwa envoy and is escorting him back to Iwagakure.
• The corpse of the Kumogakure ninja who attacked the Iwa delegation has disappeared.
• Minato learns that Chiba, the strategist, has destroyed all the information related to the incident.

Character Developments

• Minato Namikaze: Shows concern for the Iwa envoy and the peace treaty, and trusts Chiba's judgment despite the unusual circumstances.
• Uchiha Fugaku: Demonstrates his leadership and decisiveness by personally escorting the Iwa envoy and sending an Anbu to report to Minato.
• Chiba: Implied to have made secret arrangements and contingencies, showing his strategic prowess and caution.

Significant Themes

• Trust and delegation: Minato trusts Chiba's judgment and allows him to make decisions without constant oversight.
• International relations: The incident highlights the complex political landscape and the struggle between the Great Nations to maintain peace or provoke war.
• Strategic planning: Chiba's actions underscore the importance of careful planning and preparation for unexpected events.

Character Interactions

• Minato and the Anbu Ninja: Minato questions the Anbu about the incident, showing concern and seeking information.
• Minato and Nozawa Aso: They both express astonishment at the disappearance of the Kumogakure ninja's corpse.
• Minato and Chiba (implied): Minato reflects on Chiba's actions and trusts his decisions, even when they are not immediately explained.

Key Plot Points and Events

• Chiba wakes up in a Konoha hospital ward after an extended period of unconsciousness.
• He realizes he's been asleep for several days, missing the Peace Alliance negotiations' conclusion and the departure of Sunagakure and Iwa envoys.
• A female Medical Ninja takes a blood sample from him, indicating that his condition has been under observation.

Character Developments

• Chiba: Recognizes his prolonged unconsciousness and the need to address the changes in his body. He feels refreshed and invigorated upon waking up, suggesting positive changes in his physical state.
• Yukina: Wakes up beside Chiba, indicating she had been keeping vigil by his side.

Significant Themes

• Chiba's mysterious condition and its progression.
• The impact of Chiba's unconsciousness on the ongoing peace negotiations and the village's order.
• The concern and care shown by the Medical Ninja and Yukina towards Chiba.

Character Interactions

• Chiba and the Female Medical Ninja: They communicate non-verbally, with Chiba indicating he understands the need for a blood sample, and the nurse showing affectionate concern.
• Chiba and Yukina: Yukina wakes up beside Chiba, showing she had been watching over him during his unconsciousness. Their bond is implied through her presence and Chiba's internal thoughts about her worry.

Key Plot Points and Events

• Chiba awakens after being unconscious for five days.
• Yukina, who has been caring for him, informs him about recent events, including the departure of the Fourth Kazekage and the resumption of construction outside.
• Chiba expresses concern about a crucial final step in his plan that he had been overseeing before his unconsciousness.
• An Anbu Ninja enters the room with documents for Chiba's review.

Character Developments

• Chiba: Shows concern for the progress of his plan while unconscious and displays a level of nervousness upon learning he has been asleep for five days.
• Yukina: Demonstrates understanding of Chiba's plans and the ability to infer information from his responses.

Significant Themes

• Trust in subordinates: Chiba's worry about the final step of his plan highlights his trust in his chosen team members to handle the situation in his absence.
• Timing and precision: The importance of precise timing in Chiba's plan is emphasized, as the final step requires careful control to avoid failure.

Character Interactions

• Chiba and Yukina: Their interaction shows a deep understanding between them, with Yukina anticipating Chiba's thoughts and Chiba relying on Yukina for updates.
• Chiba and the Anbu Ninja: The Anbu Ninja's entrance signifies Chiba's position of authority and the importance of the documents he brings.

Key Plot Points and Events

• Chiba recovers from his unconscious state and reads reports about the successful Peace Alliance negotiations.
• He learns that Iwagakure's ambassador has been safely escorted back, and Konoha's Anbu team has returned.
• Chiba decides to take a vacation to refine his Forbidden Jutsu and develop new tactics.
• He discovers physical improvements in his body, likely due to a transformation during his sleep.
• Kushina decides to take Yukina shopping, with Hirohiko reluctantly joining them to carry bags.

Character Developments

• Chiba: Realizes his physical abilities have improved and plans to use his vacation to enhance his skills and tactics.
• Kushina: Shows her authoritative and decisive nature, as well as her concern for Yukina's well-being.
• Yukina: Hesitates to go shopping but ultimately decides to accompany Kushina, showing concern for Chiba's well-being.
• Hirohiko: Expresses reluctance and despair at being tasked with carrying bags for Kushina's shopping trip.

Significant Themes

• Recovery and growth: Chiba's recovery from his unconscious state leads to physical improvements and a newfound determination to refine his skills.
• Friendship and support: Chiba and Hirohiko's mutual support and understanding, despite Hirohiko's reluctance to help with Kushina's shopping.
• Authority and decisiveness: Kushina's authoritative nature and her ability to make decisions, even when others hesitate.

Character Interactions

• Chiba and Anbu Ninja: Chiba hands over the scrolls to the Anbu Ninja and asks them to return them to the Hokage.
• Chiba and Hirohiko: They share a moment of understanding and sympathy before Hirohiko is tasked with carrying bags for Kushina.
• Kushina and Yukina: Kushina decides to take Yukina shopping and shows concern for her well-being, while Yukina hesitates but ultimately agrees to go.
• Kushina and Hirohiko: Kushina tasks Hirohiko with carrying bags for their shopping trip, showing her authoritative nature.

Key Plot Points and Events

• Uchiha Fugaku, an Anbu captain, sends the Anbu team back to Konoha while he stays behind, claiming another mission.
• The Anbu team leaves, suspicious but reassured by a scroll from Lord Chiba (Minato).
• Fugaku reflects on the village's view of the Uchiha Clan and Minato's foresight in giving him the mission.

Character Developments

• Uchiha Fugaku: Realizes Minato's strategic thinking and decides to support Minato's path to Hokage. He also considers how to improve the Uchiha Clan's image and support Minato's candidacy within the clan.
• Minato (Lord Chiba): Shown to be a strategic and considerate leader, anticipating Fugaku's needs and the Anbu's suspicions.

Significant Themes

• Trust and suspicion: The Anbu team's wariness towards Fugaku and the Uchiha Clan, and Fugaku's understanding of the village's entrenched view of his clan.
• Strategic thinking: Minato's ability to anticipate and plan for various situations, including Fugaku's needs and the Anbu's suspicions.
• The Uchiha Clan's redemption: Fugaku's reflections on the clan's image and his desire to improve it, potentially through supporting Minato.

Character Interactions

• Uchiha Fugaku and the Anbu team: Fugaku sends them back to Konoha, and they leave with some suspicion but reassured by Minato's scroll.
• Uchiha Fugaku and Minato (implied): Fugaku reflects on Minato's strategic thinking and decides to support him, showing a potential alliance between the two.
• Fugaku and the mysterious figure (Hui Tian): Fugaku's discomfort at Hui Tian's voice and presence suggests a tense relationship or mutual dislike.

Key Plot Points and Events

• Orochimaru is revealed to be disguised as "Hui Tian," an Iwa envoy, using a human skin mask.
• Orochimaru shares that he has been working with Taki Chiba, the current Hokage, to manipulate the peace alliance negotiations.
• The plan involved framing Iwa to force them into signing a peace treaty and creating a Kumogakure spy to prevent an alliance between Iwa and Kumogakure.
• Orochimaru and Uchiha Fugaku are to report directly to Taki Chiba after completing their tasks.

Character Developments

• Orochimaru: Shows fear and apprehension towards Taki Chiba, indicating a shift in his usual confident demeanor.
• Uchiha Fugaku: Revealed to be working with Taki Chiba and monitoring Orochimaru's actions.

Significant Themes

• Manipulation and deception in politics and warfare.
• Fear and respect for a powerful and cunning adversary (Taki Chiba).

Character Interactions

• Orochimaru and Uchiha Fugaku: Despite being on the same side, there's tension and mistrust between them, with Orochimaru aware of Uchiha's role in monitoring him.
• Orochimaru and Taki Chiba: Orochimaru fears Taki Chiba, showing respect and caution in his dealings with him.

Key Plot Points and Events

• Fugaku and Orochimaru have a day's journey left to reach Konoha.
• Fugaku is tasked by Lord Chiba to return directly with Orochimaru and report to him.
• Fugaku decides not to rest, fearing he can't keep watch over Orochimaru, one of Konoha's strongest ninja.

Character Developments

• Fugaku: Becomes increasingly wary of Orochimaru, suspecting he had a hand in the deaths of Uchiha clansmen during the war.
• Orochimaru: Shows no surprise at Fugaku's suggestion to not rest, agreeing to it to avoid suspicion.

Significant Themes

• Suspicion and mistrust: Fugaku's wariness of Orochimaru and his secret investigations into his activities.
• Power dynamics: Orochimaru's status as one of the Sannin and a candidate for Fourth Hokage contrasts with the Uchiha Clan's isolated position.
• Evidence and fairness: Fugaku lacks evidence for his suspicions and expects no fairness in dealing with Orochimaru.

Character Interactions

• Fugaku and Orochimaru: Their interaction is tense and guarded, with each harboring their own thoughts and suspicions. Fugaku tries to keep Orochimaru in sight, while Orochimaru agrees to not rest to avoid suspicion.

Key Plot Points and Events

• Chiba wakes up after a five-day coma, having undergone significant physical changes.
• He conducts tests to understand the extent and nature of these changes.
• Chiba discovers that his body has stabilized and will not change further.
• He finds that his Medical Chakra affinity has increased, strength and speed have improved, and he can now sense the Eight Gates again.

Character Developments

• Chiba gains confidence in his ability to stop the Nine-Tails' Rampage and protect Minato and Kushina.
• He decides to discontinue taijutsu training as it's no longer beneficial for him.

Significant Themes

• Transformation and adaptation: Chiba's body undergoes significant changes, and he learns to adapt to his new physical state.
• Preparation and anticipation: Chiba tests his limits and prepares for the upcoming Nine-Tails' Rampage.

Character Interactions

• Chiba interacts with the six old scholars who treated him, though they don't show up after he wakes up, indicating his body has stabilized.
• Uchiha Fugaku and Orochimaru enter the secret meeting hall, suggesting they have news or a report to share with Chiba.

Key Plot Points and Events

• Minato Namikaze, the Hokage, meets with Chiba to discuss the successful execution of the Peace Alliance plan.
• Chiba reports that Orochimaru and Uchiha Fugaku have completed their tasks, making an alliance between Kumogakure and Iwagakure unlikely.
• Minato praises Chiba's work, grants him a month's leave, and offers him mission autonomy, a privilege typically reserved for S-Rank ninja.

Character Developments

• Chiba demonstrates his strategic prowess and leadership in orchestrating the Peace Alliance plan.
• Minato Namikaze shows trust in Chiba's abilities and judgment, elevating his status within Konoha.
• Orochimaru's wariness of Chiba is hinted at, foreshadowing potential future conflicts.

Significant Themes

• Trust and Responsibility: Minato's trust in Chiba's judgment and abilities is demonstrated, highlighting the theme of responsibility and trust within the ninja hierarchy.
• Autonomy vs. Control: The chapter explores the balance between individual autonomy (Chiba's mission autonomy) and control (Chiba's careful management of the Peace Alliance plan).

Character Interactions

• Minato Namikaze and Chiba: Their interaction shows mutual respect and trust, with Minato acknowledging Chiba's achievements and granting him autonomy.
• Chiba and Orochimaru: Though not physically present, Orochimaru's wariness of Chiba is hinted at, setting the stage for potential future interactions.

Key Plot Points and Events

• Chiba takes a three-day break after the Peace Alliance negotiations.
• Konoha's situation improves: the Land of Earth sends an official letter, and the Land of Wind reopens trade routes with Konoha.
• Chiba focuses on training the Forbidden Jutsu and attempting to restore Eight Gates Mode, with little progress on the latter.
• Chiba realizes he's late for an appointment and rushes out.

Character Developments

• Chiba continues to prioritize training and improving his skills, showing dedication and patience.
• Chiba demonstrates concern for Konoha's well-being and the villagers' happiness.

Significant Themes

• Peace and hope: Konoha's residents and Chiba both express optimism about the village's future.
• Patience and persistence: Chiba's approach to mastering the Forbidden Jutsu and restoring Eight Gates Mode.

Character Interactions

• No significant interactions mentioned in this chapter.