Xia Yu

Biodata

Power Progression

Background and History

Transmigration and survival

Before transmigrating, Xia Yu was a twenty-year-old orphan who had never had a romantic partner. He awakens in Konoha in the body of an eighteen-year-old Uchiha whose exceptional looks and numerous affairs contrast sharply with his lack of ninja talent. Memories of the body’s life and his familiarity with the Naruto anime help him recognize his circumstances 1.

He survives the Uchiha massacre because he spends that night away from the compound with Danzō’s secret lover. Itachi later recalls that he could not find Xia Yu during the massacre and lacked the time to search the village afterward 1 34.

Anbu subsequently take Xia Yu to meet Hiruzen Sarutobi and Danzō. Too weak to resist their treatment, he binds with his system and adopts a deliberately harmless, servile manner before the village leaders. He arranges for the Uchiha estate to be divided between himself, Sasuke, and Konoha: ten percent, forty percent, and fifty percent respectively, with the village’s share presented as a protection fee. Hiruzen also authorizes him to take multiple wives and concubines to restore the clan’s population 2 3.

Rebuilding the Uchiha Clan

Xia Yu initially approaches wealthy women, combining courtship with economic reconstruction. He persuades business owners to move into the Uchiha compound, bringing residents, shops, and rental income back to its deserted streets 5 10.

His early efforts nearly end when a fleeing Inuzuka criminal wounds him with poisoned claws. Hana Inuzuka brings him home for treatment, where Akimi Inuzuka saves him through an experimental bone-scraping procedure. While recovering, Xia Yu replaces individual visits with public wife-recruitment notices 7 8 9 10.

Sasuke initially considers the recruitment an insult to the Uchiha and attacks him. Xia Yu persuades him that restoring the clan requires population, resources, and a functioning community—not revenge alone. They divide their responsibilities: Sasuke will train and pursue revenge, while Xia Yu will rebuild the clan. Sasuke then helps manage applicants and assign homes 11 12 13.

Root’s assassination attempt

Danzō plans to kill Xia Yu once enough children have been born, seize the newborns, and raise them as a controlled source of Sharingan. Hiruzen and Danzō eventually move against him while Akimi is in labor 16 17.

Root captain Terai attacks Xia Yu outside a hospital delivery room. Xia Yu dodges the assassination attempt and pursues him, producing a meteor-sized Great Fireball that forces more than thirty Root ninja to intervene. The resulting disturbance exposes the operation and draws Konoha’s ninja to the scene 18.

During the ensuing confrontation with Danzō, Xia Yu reveals his Three-Tomoe Sharingan and announces that the newborn Danzō believes to be his son is actually Xia Yu’s child. When surrounding ninja move to capture him, an SSS-potential birth upgrades his eyes to Eternal Mangekyō Sharingan. Xia Yu associates the reward with Akimi’s successful delivery 21.

Danzō’s Sharingan-covered arm becomes public knowledge, and Konoha’s ninja restrain him. Prevented from killing Danzō, Xia Yu instead gouges out his right eye, removing the trump card Danzō intended to rely upon 23.

Reclaiming authority

Discovering that Hiruzen is obstructing Danzō’s interrogation, Xia Yu concludes that strength alone will not secure the Uchiha’s position. He seeks political authority and public support by reclaiming the Konoha Military Police Force. Hiruzen approves the transfer, and Ibiki Morino hands over its files and keys 36 37 39.

Xia Yu assigns routine policing to his wives, including neighborhood disputes and other minor cases. By the time Hiruzen receives a surveillance report, most police personnel are Xia Yu’s wives, with Anko in charge 39 40 48.

He also meets Itachi privately and argues for a future that protects both the Uchiha and Konoha. Itachi agrees to continue protecting the village from the shadows for the clan’s sake. Xia Yu additionally asks him to arrange an opportunity to see Konan 42.

Yugao’s infiltration

Hiruzen orders Uzuki Yugao to become Xia Yu’s wife and gather intelligence. Xia Yu recognizes her uncharacteristic behavior as suspicious but accepts her proposal, announcing a wedding with Yugao and Kurenai 37 46.

He later reveals that an apparent intimate encounter with Yugao occurred inside a Sharingan illusion. After confronting her willingness to sacrifice herself for an order, he offers a marriage in name and promises not to expose her or force intimacy. Yugao reconsiders her prejudices, chooses to live for herself, and asks him to stay with her 49 50.

Appearance

• Exceptional good looks: Famous throughout Konoha before his rise in strength; revealing his face leaves Akimi, Hana, and Tsume Inuzuka visibly captivated 6 9.
• Lean build: Initially appears frail and pale, but has a fair-skinned, muscular torso with defined abdominal muscles 2 3 8.
• Improved condition: Childbirth rewards visibly improve his physique and complexion 17.
• Sharingan: Develops scarlet Three-Tomoe Sharingan, later upgraded to a distinctive Mangekyō pattern 17 21 27.
• Occasional face covering: Buys a thin mask to avoid being recognized by women with whom the body’s previous owner had been involved 7.

Personality

Xia Yu openly enjoys romance and sex, but turns those interests into a practical reconstruction strategy. He deliberately recruits wealthy partners, relocates their businesses, and treats population growth as the foundation of the clan’s financial and political recovery 3 5 13.

He is willing to endure humiliation when resistance would be fatal. His submissive behavior before Hiruzen and Danzō is calculated rather than sincere, and he later identifies strength, authority, and public support as separate requirements for challenging Hiruzen 3 36.

His treatment of his partners includes moments of restraint: he refuses intimacy with Akimi while she is recovering from childbirth, decides against secretly impregnating willing recruits through his eyes, and offers Yugao a way to complete her assignment without forcing a physical relationship. This does not erase his manipulation of Yugao through genjutsu or the involuntary effects his eyes have on Kurenai 25 27 28 49 50.

With Sasuke, he is patient and affectionate. He talks him down rather than retaliating, supports his training, and helps restore the sense of family lost in the massacre. He nevertheless withholds what he knows about Itachi, deciding not to interfere directly in the brothers’ conflict 12 13 29.

Abilities and Skills

Progeny Prosper the Clan System

The system grants a random reward whenever Xia Yu causes a new Uchiha clan member to be added. Available rewards include ninjutsu, chakra, ocular techniques, and physiques 3.

• Potential-based rewards: Newborn potential affects the rewards; documented examples include ordinary ninjutsu for C-potential children, chakra doubling for B-potential children, and an Eternal Mangekyō upgrade for an SSS-potential child 17 21.
• Instant learning: Rewarded ordinary ninja techniques are learned immediately 17.
• System leveling: Reaching 500 descendants upgrades the system to Level 2 and grants another gift pack 40.
• No emergency healing: The system explicitly cannot save him from the Inuzuka poison 8.

Conception and stamina techniques

• Every Shot Hits / Lucky Jackpot Technique: Guarantees conception despite conditions that would ordinarily prevent it. Uses chakra rather than life force and protects the corresponding reproductive organs from damage 2 3 5 40.
• Unyielding Technique: Chosen from the Level 2 gift pack to strengthen the body and address exhaustion that Lucky Jackpot does not prevent 40.
• Everlasting Stamina Technique: The technique name invoked during his subsequent overnight visits to his wives; he emerges the next morning without visible exhaustion 41.
• Limit: The original Lucky Jackpot Technique does not protect unrelated organs or prevent general physical depletion 40.

Sharingan and Mangekyō effects

His Three-Tomoe Sharingan allows him to read and evade Danzō’s attacks despite relatively crude physical technique. His Eternal Mangekyō later manifests unusual effects after five seconds of eye contact 21 27.

• First discovered use: The effects manifest on Asuma and Kurenai during Xia Yu’s fight with Asuma 27.
• Voluntary restraint: He deactivates his eyes rather than use the pregnancy effect on the assembled prospective wives 28.
• False explanation: “Insight into Everything” or “See Through Everything” is the cover story he presents to Itachi and Yugao. His claims of reading thoughts, secrets, and past or future events are not established as genuine abilities 42 48 49.

Susanoo

Xia Yu gains access to a blue Susanoo after awakening Eternal Mangekyō Sharingan 21.

• Initial manifestation: He calls out “Perfect Susanoo” when first activating it, but subsequently identifies the manifested form as a basic skeletal Susanoo rather than a Complete Body version 21 23.
• Limit against Baku: Baku’s suction distorts and strips away parts of the manifestation, forcing Xia Yu to counter with Fire Release 23.

Ninjutsu and chakra

• Great Fireball Technique: Produces a meteor-sized fireball that illuminates a quarter of Konoha; more than thirty Root ninja combine water techniques and scrolls to extinguish it 18.
• Additional Fire Release: Receives Great Fire Dragon Technique, Great Fire Annihilation, and Searing Migraine through system rewards 17 30.
• Earth-Style Wall: Uses an earth barrier against Root’s massed kunai attack 19.
• Sharingan genjutsu: Places Yugao inside a convincing illusion involving an apparent intimate encounter, then releases her to reveal that her clothes remain intact 49.
• Control limitation: His first enormous Great Fireball surprises even him, reflecting his unfamiliarity with his expanded reserves 18.

Training and combat limitations

• Daily practice: Trains with Sasuke for an hour each day, focusing on physical reactions and hand-seal speed 18 43.
• Limited close-combat skill: Danzō recognizes that his movements are crude compared with his chakra and ninjutsu. Xia Yu also admits that his taijutsu is far below Asuma’s 21 27.
• Basic weapon use: Blocks Asuma’s chakra blade with a kunai before retreating to use his eyes 27.

Equipment and Items

• Shisui Uchiha’s preserved Sharingan: Removes it from Danzō’s right eye and entrusts its preservation to Akimi, who later returns it in a bottle. No implantation into Xia Yu is documented 23 39.
• Kunai: Used defensively against Asuma’s chakra blades 27.
• Thin face covering: Worn to conceal his recognizable appearance during his early recruitment efforts 7 9.
• Explosive-tag order: Promises Cat Granny a large purchase, payable upon delivery, after learning that the loss of Uchiha business has hurt her trade 41.

Relationships

• Sasuke Uchiha — Fellow survivor and sworn partner in restoring the clan. Sasuke changes from attacking him to calling him “Brother Xia Yu,” assisting recruitment, caring for newborns, and training alongside him 11 12 13 17 43.
• Mitaraishi Anko — Early romantic partner who rescues him while drunk and proposes marriage. She supports his restoration plan and later directs the wife-staffed police force 6 7 48.
• Akimi Inuzuka / Uchiha Akimi — His lifesaving physician, later his wife and the mother of the child he associates with the SSS reward. She also preserves Shisui’s eye for him 9 21 25 39.
• Kurenai Yuhi — Becomes pregnant through his Mangekyō during the Asuma confrontation. Xia Yu subsequently courts her and promises marriage; she accepts their relationship and supports the police-force petition 27 32 35 37.
• Uzuki Yugao — Approaches him as Hiruzen’s spy and prospective wife. After he exposes her mission and offers her freedom from coercion, she chooses to remain with him 46 49 50.
• Hiruzen Sarutobi — Grants his marriage exemption and approves the police transfer, but also participates in plans against him, obstructs Danzō’s interrogation, and sends Yugao to investigate him 3 17 36 37.
• Shimura Danzō — Enemy who plans to murder him and seize his children. Xia Yu exposes his stolen Sharingan and removes his right eye 16 17 23.
• Itachi Uchiha — Massacre perpetrator whom Xia Yu privately confronts and persuades to assist the Uchiha’s future through continued shadow protection of Konoha 34 42.
• Hana Inuzuka — Brings him for emergency treatment after his poisoning and later declares that she wants to marry him when she grows up 8 9.
• Ibiki Morino — Offers assistance after his injury and later transfers the Military Police Force’s files and keys to him 8 39.
• Asuma Sarutobi — Romantic rival whose attack prompts Xia Yu to test his Mangekyō, leaving Asuma permanently infertile 26 27 28.

Notable Quotes

“You handle revenge, and I'll take charge of making babies! Our paths may be different, but we have only one goal!” 13

“My goal is to have both the Uchiha and the village. On a larger scale, that even includes this Shinobi World!” 42