Biodata

Feature Value
Name Yu Xiao Gang (玉小肛)
Alias(es) Master; Grandmaster Gang
Species/Race Human
Gender Male; later physically feminized by the Nine Yin Li Yang Flower
Affiliation Blue Lightning Tyrant Dragon Clan; Golden Iron Triangle
Occupation/Role Spirit Theory researcher; mentor to Tang San / God King Tang
Status Alive
First Appearance Chapter 7

Power Progression

Stage / Realm / Level Chapter Notes
Two Soul Rings 351 While wielding the degenerated Luo Sanpao Martial Soul, he attempts to use its poisonous stink-gas ability against Scarface, Dragon Bro, and Bro Jie.
Soul Grand Master 292 His cultivation is stated to be only Soul Grand Master level when Bibi Dong captures him and his relatives.
Improved physique and cultivation aptitude 110 365 Repeated Hell Training significantly strengthens his body and widens his meridians, improving his cultivation talent.
Blue Lightning Tyrant Dragon Martial Soul 370 The Nine Yin Li Yang Flower evolves Luo Sanpao into the Blue Lightning Tyrant Dragon; two yellow Soul Rings remain.
Third Soul Ring acquired 370 381 He sets out to obtain a third ring after the evolution; later possesses one and is stronger than before, though still subdued by Soul Emperor-level bishops.

Background / History

Yu Xiao Gang was born into the Blue Lightning Tyrant Dragon Clan as the son of Sect Master Yu Yuanzhen. At six, he awakened Luo Sanpao, a mutated and degenerated form of the clan’s Blue Lightning Tyrant Dragon Martial Soul, with only half a level of Innate Spirit Power. His poor talent made him a target of ostracism and mockery within the clan. 16 382

Obsessed with evolving Luo Sanpao and removing the label of “waste,” he secretly left the clan for Spirit City in search of a solution in Spirit Hall’s archives. He approached Bibi Dong primarily to gain access to resources and knowledge, presenting his relationship with her as a means to that end. 7 338

After being expelled from Martial Soul City alongside Bibi Dong, Yu Xiao Gang endured Hell Training under Scarface, Dragon Bro, and Bro Jie before returning to his clan. His return did not earn him respect; clan members continued to ridicule his cultivation and Martial Soul. 7 15 16

He later became known in the Barak Kingdom as part of the Golden Iron Triangle with Flender and Liu Erlong. When Liu Erlong confessed her feelings for him, he feigned distress and withdrew to prevent the group from disbanding. 57 70

Following years of imprisonment and training within the Evil Underworld Hall, he escaped and returned to Heaven Dou Imperial City. There, he accepted Tang San—also called God King Tang—as his disciple after learning that the boy possessed Innate Full Spirit Power and Twin Spirits. 154 155

Appearance

Yu Xiao Gang is initially described as fair-faced and refined. Prolonged Hell Training and later the Nine Yin Li Yang Flower significantly alter his appearance.

  • Long black hair after escaping the Evil Underworld Hall, later cut into a buzz cut. 154
  • Often wears a black academic or scholar’s robe. 154 186
  • After training, he has fairer, more delicate skin and an increasingly feminine temperament. 154
  • The Nine Yin Li Yang Flower feminizes his body: his Adam’s apple disappears, his chest develops, and his voice becomes soft and effeminate. 370 380
  • When using the evolved Blue Lightning Tyrant Dragon Martial Soul, blue lightning spreads across his body, increasing his height and musculature. 370 373

Personality

Yu Xiao Gang is intensely insecure about his weak Martial Soul and lifelong reputation as a failure. He craves recognition from his clan and the wider Soul Master world, repeatedly seeking a path to prove himself through Martial Soul evolution, Spirit Theory, or a talented disciple. 16 155 352

He is also calculating and self-serving. He initially courts Bibi Dong to exploit her access to Spirit Hall, uses common knowledge and stolen material to build his reputation as a theorist, and later considers drugging Bibi Dong to save his captive family. 7 352 353 288

Despite his cowardice and tendency to flee under humiliation or pressure, he endures repeated Hell Training when his nephews and the continuation of the Blue Lightning Tyrant Dragon family are at stake. 46 254

Abilities & Skills

Spirit Theory

Yu Xiao Gang presents himself as a Spirit Theory Master and gains public recognition through Bibi Dong’s endorsement.

  • Compiles and publishes the Ten Core Competencies of Martial Soul, drawing heavily from common knowledge. 352
  • Develops the Soul Ring Absorption Limit Theory using Spirit Hall’s Soul Master data. 352 353
  • Both theories are later exposed as plagiarized or harmful, destroying his reputation in Spirit City. 353 367
  • He is capable of attracting and mentoring high-potential students, notably Tang San / God King Tang. 155 167

Luo Sanpao

His original Martial Soul is a degenerated mutation of the Blue Lightning Tyrant Dragon.

  • Awakened with only half a level of Innate Spirit Power. 382
  • Possessed two Soul Rings before its evolution. 351
  • Its abilities produced poisonous, foul-smelling gas, which he attempted to use for escape. 351
  • Its weakness and embarrassing nature were the central source of his clan’s ridicule. 15 16

Blue Lightning Tyrant Dragon Martial Soul

Luo Sanpao evolves after Yu Xiao Gang receives the Nine Yin Li Yang Flower from Bibi Dong.

  • Grants the appearance and physical amplification associated with the Blue Lightning Tyrant Dragon Martial Soul. 370 373
  • The evolved Martial Soul is silver-blue, bears golden lightning patterns, and manifests with wings. 373
  • The evolution does not alter his first two Soul Skills. 370
  • Its emergence confirms his identity to the Blue Lightning Tyrant Dragon Clan after his physical feminization. 371

First and Second Soul Skills

His first two skills remain tied to Luo Sanpao’s original embarrassing properties even after evolution.

  • Farting Like Thunder, Shaking Heaven and Earth Luo Sanpao — releases a powerful poisonous gas blast. 370
  • Farting Like Smoke, Hypnotizing and Sleeping Luo Sanpao — releases a poisonous mist with hypnotic and sleep-inducing effects. 370
  • Activating both skills creates severe recoil, launching him through the air. 374
  • The green poison mist causes chaos and humiliation at his Martial Soul evolution ceremony. 373 374

Hell Training

Scarface, Dragon Bro, and Bro Jie repeatedly subject Yu Xiao Gang to extreme physical training.

  • Strengthens his physical fitness and broadens his meridians. 110 365
  • Improves his cultivation talent despite the harsh conditions. 365
  • Leaves him physically and emotionally traumatized, though he later endures it for his family. 254

Equipment / Weapons / Items

  • Nine Yin Li Yang Flower — Immortal Herb given by Bibi Dong; evolves Luo Sanpao into the Blue Lightning Tyrant Dragon Martial Soul while feminizing his body. 370
  • Blue Lightning Tyrant Dragon Clan identification token — used to enter the clan after his altered appearance leaves him unrecognizable. 370

Relationships

  • Bibi Dong — Former lover and benefactor whom Yu Xiao Gang initially approaches to access Spirit Hall resources; their relationship becomes defined by deception, revenge, captivity, and manipulation. 7 254 288
  • Rakshasa God Bibi Dong / Luo Qian — A devoted alternate Bibi Dong who protects Yu Xiao Gang and remains deeply attached to him; he exploits her affection while planning to drug her to free his family. 198 287 288
  • Yu Yuanzhen — Father and Blue Lightning Tyrant Dragon Clan Sect Master; their relationship is strained by Yu Xiao Gang’s failures, departures, and actions against Spirit Hall. 16 37 371
  • Yu Mother — Supportive mother who accepts his feminization, protects him from Yu Yuanzhen, and organizes a public ceremony for his evolved Martial Soul. 371 372
  • Yu Dalong — Elder brother; later undergoes Hell Training alongside Yu Xiao Gang and other relatives. 187 292
  • Yu Tianheng and Yu Tianxin — Nephews whose safety motivates Yu Xiao Gang to endure Bibi Dong’s Hell Training and coercion. 254 255
  • Flender — Sworn brother in the Golden Iron Triangle; rescues Yu Xiao Gang from Wolf Bandits after discovering his feminized body. 70 382
  • Liu Erlong — Sworn sister and cousin who once loved Yu Xiao Gang; later rejects him with disgust and seeks Qian Xunji instead. 70 187
  • Tang San / God King Tang — Disciple with Innate Full Spirit Power and Twin Spirits; Yu Xiao Gang takes pride in training him, while Tang San later resents his Martial Soul guidance. 155 167 287
  • Scarface, Dragon Bro, and Bro Jie — Hell Training instructors who repeatedly train and imprison Yu Xiao Gang; they consider him a student with substantial potential. 78 111 253
  • Bibi Qian — Spirit Hall figure who records evidence against Yu Xiao Gang, exposes his plagiarism, and repeatedly orchestrates his downfall. 351 353 382

Story Role / Major Arcs

Search for Martial Soul Evolution

Yu Xiao Gang leaves the Blue Lightning Tyrant Dragon Clan for Spirit City, seeking a means to evolve Luo Sanpao. He manipulates Bibi Dong for access to Spirit Hall’s knowledge but is expelled after their relationship is exposed. 7 338

Return to the Blue Lightning Tyrant Dragon Clan

After initial Hell Training, he returns with Bibi Dong and promises to prove himself. Instead, he faces continued mockery over his stagnant cultivation and degenerated Martial Soul. 15 16

Golden Iron Triangle

Yu Xiao Gang gains recognition with Flender and Liu Erlong in the Barak Kingdom. His conduct during Flender’s confession reveals his desire to preserve the group through manipulation. 57 69 70

Captivity and Escape

Bibi Dong repeatedly captures Yu Xiao Gang and subjects him to Hell Training. He eventually escapes the Evil Underworld Hall and reaches Heaven Dou Imperial City after months of travel. 78 110 145 154

Tang San’s Master

Yu Xiao Gang accepts God King Tang as a disciple after verifying his Twin Spirits and Innate Full Spirit Power. He sees Tang San as his opportunity to gain prestige through a prodigious student. 155 156 167

Family Hostage and Coercion

After the Continental War, Bibi Dong captures Yu Xiao Gang, his nephews, and surviving clan relatives. She uses his family to compel him to drug and kill Luo Qian. 253 254 255

Spirit City Downfall

In the extra-story timeline, Yu Xiao Gang publishes stolen Spirit Hall knowledge as his own theories. Bibi Qian exposes the plagiarism, and a public challenge in Spirit City ends with his complete disgrace. 352 353 367

Martial Soul Evolution Ceremony

Bibi Dong gives Yu Xiao Gang the Nine Yin Li Yang Flower, evolving Luo Sanpao into the Blue Lightning Tyrant Dragon Martial Soul. His unchanged first two Soul Skills turn the clan’s public ceremony into a poison-mist disaster, after which he flees in humiliation. 370 373 374

Trivia

  • Yu Xiao Gang’s original Martial Soul, Luo Sanpao, is often derisively called a “Pig Spirit” by Blue Lightning Tyrant Dragon Clan members. 15 16
  • His first two Soul Skills remain unchanged even after Luo Sanpao evolves into the Blue Lightning Tyrant Dragon. 370
  • He becomes physically unrecognizable to his own clan after consuming the Nine Yin Li Yang Flower. 370 371
  • His theories initially gain recognition largely because of Bibi Dong’s endorsement as a Spirit Hall Saintess. 352