Ch. 21Slave to Power
Chapter Summary: Slave to Power
Key Plot Points and Events
- Three months pass as Toji divides his time between Gospel Hospital and the Zenin Clan’s underground laboratory, researching Sealing Jutsu, Curse Marks, Earth Grudge Fear, and Uchiha experiments.
- He continues teaching the Medical Corps at the Ninja Academy and maintains regular dinners and medical checkups with Uchiha Chiri, the Uchiha Clan’s acting head.
- Toji deliberately avoids involvement in Konoha’s broader political and military projects, such as the Anbu and Military Police, because his priority is personal power and avoiding exposure for his illegal experiments.
- Toji finally masters the Five Elements Seal. He applies it to Uchiha Yan’s face and eyes, creating a restriction that will disrupt her chakra and prevent her from activating Izanagi.
- After releasing Yan’s chakra pathways, Toji triggers her suppressed emotions, causing her Sharingan to evolve from Two-Tomoe to Three-Tomoe.
- Yan becomes exhilarated and obsessed with obtaining even greater power. Toji realizes that her desire for advancement has made her psychologically dependent on him.
- Toji promises to help Yan reach power comparable to, or greater than, Uchiha Chiri’s, while warning that excessive stimulation could damage her brain.
- In exchange for future power increases, Toji orders Yan to secretly capture living but incapacitated ninjas and deliver them to him once a month—no more than two at a time—to serve as subjects for his experiments.
Character Developments
- Toji: Becomes more skilled in Sealing Jutsu and further establishes himself as a calculating researcher and manipulator. He remains focused entirely on self-interest, treating relationships and alliances as useful tools rather than emotional bonds.
- Uchiha Yan: Evolves from a captive resisting Toji into a willing accomplice. Her awakening to the Three-Tomoe Sharingan intensifies her hunger for power, allowing Toji to control her through the promise of further advancement.
- Uchiha Chiri: Though she does not appear directly in the main confrontation, her ongoing relationship with Toji provides him with valuable data about the Sharingan and possible Bloodline Disease. Chiri also develops a warmer view of their relationship than Toji does.
- Matsumoto Kazuka: Continues interacting with Toji through his weekend teaching duties, though her role remains secondary in this chapter.
Significant Themes
- Power as enslavement: Toji observes that people become slaves to whatever they desire most. Yan’s craving for strength makes her accept captivity and criminal work.
- Manipulation and false freedom: Toji appears to free Yan by restoring her chakra circulation, but he has already placed a seal that secretly limits her abilities. Her “freedom” exists only within boundaries he controls.
- Morality versus self-interest: Toji rejects efforts to strengthen Konoha and instead pursues personal advancement through kidnappings, experimentation, and coercion.
- The cost of power: The Sharingan’s evolution is presented as the product of trauma and emotional extremity, while repeated stimulation risks causing severe brain damage.
- Scientific exploitation: Toji treats people, bloodlines, and forbidden techniques as research material, methodically testing hypotheses through human experimentation.
Character Interactions
- Toji and Uchiha Chiri: Their regular dinners and checkups create increasing emotional closeness from Chiri’s perspective, while Toji remains detached and values the relationship mainly for medical data and political advantage.
- Toji and Uchiha Yan: Their relationship shifts from captor and prisoner toward a mutually exploitative arrangement. Toji supplies the possibility of power, while Yan agrees to procure test subjects for him.
- Toji and Yan’s Sharingan: Toji deliberately provokes Yan’s accumulated emotions to force her Sharingan’s evolution, demonstrating his control over both her body and psychological state.
- Yan and Toji’s promise: Yan recognizes that Toji may be her only path to surpassing her natural limits, causing her to accept his demands despite knowing he is manipulating her.