Jiao Yu
In the Demon-Slaying Division: Nurturing the Blade with Blood, Slaying Demons to Prove the DaoContents
- 1Biodata
- 2Power Progression
- 3Background
- 4Appearance
- 5Personality
- 6Abilities & Skills
- 6.1Peak Martial Master Cultivation
- 6.2Blade Technique
- 6.3Command and Training
- 6.4Resilience and Self-Sacrifice
- 7Equipment
- 8Relationships
- 9Story Role / Major Arcs
- 9.1Recruitment and Training
- 9.2Xuanlan Wolf Pack Trial
- 9.3Southern Pacification Bureau Conflict
- 9.4Chen Family Village and the Earth Immortal Spring Lotus
- 9.5Black Banner Conflict and Recovery
- 9.6Beast Tide
Biodata
| Feature | Information |
|---|---|
| Name | Jiao Yu (焦玉) |
| Alias(es) | Commander Jiao Yu; Boss Jiao; Beauty Jiao; Jiao Meiren |
| Gender | Female |
| Affiliation | Northern Pacification Bureau of the Demon Suppression Directorate 16 |
| Occupation/Role | Hundred-Household Commander; demon slayer; leader and instructor of Wei Xuanfeng, Wen Shihan, and Fox Murong 17 21 |
| Status | Active; assigned to the coming beast-tide campaign while intending to leave the Northern Pacification Bureau afterward 69 |
| First Appearance | Chapter 16 |
Power Progression
| Stage / Realm / Level | Chapter | Notes |
|---|---|---|
| Hundred-Household Commander | 21 | Promoted from leading a small recruit unit to a Hundred-Household position, with authority to assign missions and recommend promotions. 21 |
Background
Jiao Yu has served in the Northern Pacification Bureau for nearly twenty years and has practiced her blade technique for exactly twenty years. Her experience makes her one of the Bureau's most formidable frontline commanders. 19 69
She adopted Jiao Xiaoxiao and raised her as her own daughter, attempting to shield the child from the dangers of demon slaying and the Demon Suppression Directorate. 28 51
Before the events at Chen Family Village, Jiao Yu was especially close to Embroidery and Seven Killings. She believed Embroidery had died and drank for three days over the loss; their later reunion is affectionate but ultimately strained by Embroidery's secret orders and sacrifice plan. 19 30 31
Appearance
Jiao Yu is a tall, fair-skinned woman with golden pupils and an imposing, mature presence. She usually wears a tight Flying Fish uniform appropriate to her rank and carries herself with a straight-backed, commanding posture. 16 26
- Tall and strongly built, standing noticeably above Wei Xuanfeng. 16 40
- Golden eyes and fair complexion with an exotic charm. 16
- Wears the Northern Pacification Bureau's Flying Fish uniform and carries an Embroidered Spring Saber. 26
- Often appears casual and uninhibited off duty, frequently carrying a wine jug. 21 26
Personality
Jiao Yu balances warmth with uncompromising standards. She personally teaches new recruits, checks for qi deviation after their cultivation, arranges better meals for exceptional trainees, and makes time to spar with them so they can improve under pressure. 17 18 20
As a commander, she is direct, fearless, and protective. She expects her subordinates to obey orders, but she also refuses to abandon civilians or treat her soldiers as disposable. Her conflict with Embroidery stems from this conviction: Jiao Yu rejects sacrificing Chen Family Village and her own subordinates merely for future strategic gains. 16 31
She is deeply affected by the deaths and betrayals surrounding the Chen Family Village operation, particularly Embroidery's death and Wu Santong's manipulation. Even so, she recovers quickly in battle and continues to place her unit's safety first. 32 39 40
Her relationship with Wei Xuanfeng exposes a more vulnerable side. Although she develops intimate feelings for him, she repeatedly tries to maintain distance because she is his superior, is roughly twenty years older, and is responsible for Xiaoxiao. 51 53 55
Abilities & Skills
Peak Martial Master Cultivation
Jiao Yu is a peak Martial Master whose protective astral qi and blade aura place her far above ordinary Martial Masters. 26 27 43
- Defeated peak Martial Master Gongsun Jin with one slash despite his use of two defensive talismans and protective astral qi. 27
- Can release blade aura powerful enough to cleave wolf demons apart and halt multiple attackers at once. 39
- Raised her protective aura to its limit against Elder Mo's Blackwater Mosquito. 43
- Her blade aura serves as a benchmark that inspires Wei Xuanfeng's own development. 27
Blade Technique
Jiao Yu's saber art is broad, forceful, and refined through two decades of practice. 19
- Defeated Wei Xuanfeng, Wen Shihan, and Fox Murong simultaneously without using inner force. 19
- Identified that Wen Shihan's agile movement style was incompatible with her own heavy saber technique and instead directed her toward meteor-hammer training. 19
- Uses controlled sparring to reveal and correct her subordinates' weaknesses. 18 20
- Can overwhelm opponents through technique and physical ability alone, even when her inner force is unavailable. 48 50
Command and Training
Jiao Yu is an experienced field commander and mentor who recognizes talent quickly and pushes recruits toward roles suited to their strengths. 17 19
- Taught Wei Xuanfeng, Wen Shihan, and Fox Murong the Body Tempering Art and was astonished when all three developed inner force overnight. 17 18
- Assigned Wen Shihan the Meteor Hammer Technique and equipped Fox Murong for archery rather than forcing both into unsuitable fighting styles. 19 20
- Tested her three recruits against a wolf pack to force them to confront fear, coordinate, and learn mutual trust. 21
- Recognized their performance after the wolf-demon battle and addressed them as Banner Leaders. 23
- Coordinated the rescue of Chen Family Village and considered both defensive and evacuation strategies with Wei Xuanfeng. 29 30
Resilience and Self-Sacrifice
Jiao Yu consistently accepts personal risk to protect her people.
- Volunteered to carry the decoy jade box and lure the pursuing Xuanlan Wolf Demon pack away from her subordinates. 32
- Survived being presumed dead and returned in time to rescue Fox Murong, Wei Xuanfeng, and Wen Shihan from the wolf pack. 39
- Shielded her three subordinates from Blackwater Mosquitoes despite knowing that they could not survive the swarm. 41
- Took Wei Xuanfeng's place in the dangerous campaign against the Demon King. 69
Equipment
- Embroidered Spring Saber — Her primary weapon; used with blade aura in battle. 26 39
- Flying Fish uniform — Northern Pacification Bureau uniform marking her Hundred-Household status. 26
- Command token — Used to assert Northern Pacification Bureau authority during the conflict with the Southern Pacification Bureau. 27
- Immortal's Drunkenness — A rare nourishing wine she shared with her subordinates; one sip is said to equal three months of arduous cultivation. 19
Relationships
- Wei Xuanfeng — Her subordinate, trainee, and later intimate partner. Jiao Yu trains him relentlessly, trusts his judgment in the field, and repeatedly protects him; she nevertheless tries to preserve their superior-subordinate boundary. 18 30 51 53 69
- Jiao Xiaoxiao — Her adopted daughter. Jiao Yu protects Xiaoxiao from the realities of demon slaying and entrusts her to Wei Xuanfeng, Fox Murong, and Wen Shihan should anything happen to her. 28 51 55
- Wen Shihan — Subordinate and disciple. Jiao Yu recognizes Wen Shihan's talent, teaches her the Meteor Hammer Technique, and values her determination. 19 23
- Fox Murong — Subordinate and disciple with a familiar, playful rapport. Jiao Yu guides her toward archery and repeatedly saves or protects her in combat. 19 39
- Embroidery — Her closest friend, whom Jiao Yu calls her “best sister.” Their bond is shattered when Embroidery uses Jiao Yu's unit as bait in the Earth Immortal Spring Lotus scheme. 30 31 32
- Seven Killings — A longtime comrade and friend of both Jiao Yu and Embroidery. 30 31
- Wu Santong — Her superior in the Northern Pacification Bureau. Jiao Yu's trust in him deteriorates after she realizes that he exploited her subordinates during the Chen Family Village operation. 21 31 55
- Duan Hai — A Northern Pacification Bureau associate whose betrayal becomes clear when he allies with Elder Mo; Jiao Yu fights him directly. 40 42
Story Role / Major Arcs
Recruitment and Training
After Wei Xuanfeng, Wen Shihan, and Fox Murong pass the demon-slayer assessment, Wu Santong assigns them to Jiao Yu's unit. She introduces them to the Bureau, arranges their residence, and teaches them the dangerous but fast-acting Body Tempering Art. 16 17
Jiao Yu is delighted when all three cultivate inner force in a single night. She then tests them herself, defeats them without inner force, and begins tailoring their training: Wen Shihan receives meteor-hammer instruction, while Fox Murong is directed toward archery. 18 19 20
Xuanlan Wolf Pack Trial
As a newly promoted Hundred-Household Commander, Jiao Yu orders her three recruits to confront a wolf-demon pack, deliberately placing them in danger to force them to rely on one another. After they emerge victorious, she recognizes their growth and announces their promotion to Banner Leaders. 21 23
Southern Pacification Bureau Conflict
Jiao Yu intervenes when Gongsun Jin attempts to overwhelm Wei Xuanfeng, Wen Shihan, and Fox Murong. She challenges him publicly and defeats the peak Martial Master with a single blade strike, breaking his martial heart and establishing the Northern Pacification Bureau's superiority. 26 27
Chen Family Village and the Earth Immortal Spring Lotus
Jiao Yu leads a mission to rescue Chen Family Village from Xuanlan Wolf Demons and reunites with Embroidery and Seven Killings. When Embroidery invokes a Ten-Thousand-Urgency Order to force Jiao Yu's unit to transport the Earth Immortal Spring Lotus, Jiao Yu yields only because she cannot bear to risk the three disciples she trained. 29 30 31
After learning that the jade box is a decoy and that her group has been made into bait, Jiao Yu immediately regains her fighting resolve. She carries the decoy to draw the wolf pack away, survives, and returns to save her subordinates. 32 39 40
Black Banner Conflict and Recovery
Jiao Yu confronts Duan Hai after his alliance with Elder Mo is exposed. She later faces the Blackwater Mosquito directly, is poisoned, and loses the ability to circulate inner force for a time. 40 42 43 48
During the group's recovery, Jiao Yu gradually accepts Wei Xuanfeng's care. Their relationship becomes intimate, though she attempts to end it and restore professional distance by having Xiaoxiao formally acknowledge Wei Xuanfeng, Fox Murong, and Wen Shihan as senior siblings. 48 51 53 55
Beast Tide
As demon activity intensifies around Kang City, Jiao Yu recognizes the threat of a Demon Emperor-level Xuanlan Wolf Demon and resolves to confront Wu Santong. 56
After Wei Xuanfeng takes Xiaoxiao into the beast tide, Jiao Yu reacts with anger born from fear for her daughter, then later entrusts Wei Xuanfeng with greater responsibility. She takes his place in Wu Santong's campaign against the Demon King and privately decides to leave the corrupted Northern Pacification Bureau once the crisis ends. 68 69