Dugu Yan

Biodata

Feature	Value
Name	Dugu Yan (独孤雁)
Alias(es)	Yanyan, Yanzi, Yan’er 7 32 40
Species/Race	Human 37
Gender	Female 7
Affiliation	Heaven Dou Royal Academy; First Team, later Second Team 7 30
Occupation/Role	Control-type battle Spirit Master; former First Team vice-captain; Diary Instance holder 7 8 30
Martial Soul	Jade Scale Snake → Jade Scale Snake King/Emperor, also rendered as Jade Phosphorous Serpent Emperor 8 12 15 37
Family	Dugu Bo — grandfather and her only remaining family 15
Partner	Wu Xing 30 37
First Appearance	Reacts to the Diary during a lesson 3

Power Progression

Stage / Realm / Level	Chapter	Notes
Level 38 Soul Elder	7	Retrospectively identified as her level during the defeat against Shrek Academy in Suotuo City, approximately three months earlier.
Level 40 Soul Ancestor	7 8	Diary Instance rewards accelerate her cultivation and enable her to absorb a Ten Thousand Year fourth ring. Her ring configuration is yellow, yellow, purple, black 14.
Level 43 Soul Ancestor; martial soul evolution	11 12 15	Absorbs Azure Cloud Snake Scorpion Grass supplied by Wu Xing, gaining three levels and evolving her martial soul into a top-tier serpent form.
Five-ring Spirit King	69 70 72	Reveals her advancement during the tournament match against Shrek Academy. Possesses a Hundred Thousand Year fifth ring that powers Jade Phosphorous Poison Pool; her exact Soul Power level is not stated.

Background / History

Dugu Yan grows up under Dugu Bo’s influence and becomes one of Heaven Dou Royal Academy’s most admired students. His status as a Titled Douluo gives her considerable backing, while his position as a Heaven Dou Empire guest official contributes to her understanding of political leverage 7 29.

Before meeting Wu Xing, she loses to Shrek Academy in Suotuo City, where Tang San breaks her poison formation. Unwilling to accept that weakness, she consults her grandfather and improves her Third Soul Skill. Separately, Diary Instance rewards raise her cultivation and allow her to obtain an unusually powerful fourth ring. She and Ye Lingling conceal the Diary by attributing their progress to Dugu Bo’s guidance 7 8.

When Wu Xing arrives at the academy, Dugu Yan challenges him to a spar. Despite her nine-level advantage, he defeats her through feints and concealed movement through his vines. She accepts the result after reconstructing his strategy. Ye Lingling subsequently notices similarities between the newcomer and the Diary Owner; the two verify their suspicions through Zhan Minghui and confront Wu Xing in the cafeteria 8 9 10.

Dugu Yan initially objects to paying for Immortal Herbs taken from her grandfather’s garden. Nevertheless, she absorbs Wu Xing’s Azure Cloud Snake Scorpion Grass, raising her Soul Power to level 43 and evolving her martial soul. At her estate, she credits him with her improvements while keeping the Diary secret. Wu Xing also supplies Detoxification Pills that cure both her and Dugu Bo’s poisoning 11 12 14 15.

Appearance

Dugu Yan’s appearance emphasizes serpent-like features and a sharp, confident bearing. The descriptions of her hair and clothing differ between her early academy scenes and later appearances 7 32.

• Early description: Short blue-green hair and a blue-green short skirt 7.
• Later description: Short purple hair and a sapphire-blue short dress inset with snake-like purple scales 32.
• Eyes: Unusual green, snake-like eyes; their appearance remains unchanged after her poisoning is cured 32 37.
• Martial soul’s evolved form: Two large red crests appear on the serpent’s head 15.

Personality

Dugu Yan is proud, direct, competitive, and difficult to dissuade once she has decided on something. She readily challenges Wu Xing and initially trusts her improved poison formation to secure victory. However, her willingness to acknowledge a fair defeat shows that her pride does not prevent her from recognizing superior tactics 7 8 9.

Her straightforward manner conceals practical judgment. To obtain a transfer to Wu Xing’s team, she proposes using Dugu Bo’s influence and the academy’s desire for tournament honors rather than relying solely on a personal request 29.

Around Wu Xing, her usual boldness frequently gives way to embarrassment and affectionate protests. She promises not to become jealous when he accepts her as a partner, but later reacts possessively to his other admirers. Her concern for her grandfather is equally strong: learning about his poisoning briefly overwhelms her composure 15 30 32 40 65 72.

Her competitiveness softens toward the other women close to Wu Xing. She offers Su Ruoxi cultivation resources and eventually yields her tournament opportunity to the younger Shrek women 34 141.

Abilities & Skills

Jade Scale Snake Martial Soul

• Supports her role as a control-type battle Spirit Master through venom and poison-based battlefield control 8.
• Evolves after she absorbs Azure Cloud Snake Scorpion Grass; the evolved form is called Jade Scale Snake King, Jade Scale Snake Emperor, or Jade Phosphorous Serpent Emperor in the supplied passages 12 15 37.
• Following its evolution, her poison and Ten Thousand Year ring make even level 48–49 Soul Ancestors unfavorable opponents for her 45.

Third Soul Skill — Jade Scale Snake Poison

• Produces dense, spreading poisonous mist capable of killing or severely injuring a Soul Ancestor; even Spirit Kings must treat it cautiously 8.
• Preserves her outward vision and enhances her perception while she stands inside the formation 8.
• Has limited coverage: spreading the mist farther reduces its toxicity 8.
• Its improved version resists the Realgar Wine method previously used against her 70.
• Can be dispersed by sufficiently powerful wind, as demonstrated by Feng Xuan under Ning Rongrong’s support 71.

Fourth Soul Skill — Snake Swarm

• Releases numerous serpent shadows that attack incoming targets 8.
• Swallows Wu Xing’s falling Blue Silver Grass seeds and destroys them with poison during their spar 8.
• Its formal skill name is not provided in the passages 8.

Fifth Soul Skill — Jade Phosphorous Poison Pool

• Draws power from her Hundred Thousand Year fifth ring 72.
• Creates a large, corrosive poison pool that divides the battlefield and restricts movement 72.
• Blocks Zhu Zhuqing’s direct route to Xiao Wu, forcing her to use her clones to cross the hazard 72.

Combat Judgment and Teamwork

• Analyzes the sequence of distractions and concealed movement responsible for her loss to Wu Xing 8.
• Integrates quickly into the Second Team, helping it defeat a Ten Thousand Year simulated soul beast 34.
• Coordinates poison deployment with her teammates’ countermeasures against Shrek’s opening attack 70.
• Avoids confronting Xiao Wu’s Invincible Golden Body directly, instead evading until its temporary enhancement expires 72.

Poison Immunity

• Wu Xing’s system-produced Detoxification Pill removes the poison already present in her body 15 32.
• The pill also prevents her from being poisoned again 32.

Diary Instance Access

• Receives cultivation rewards and information through the Diary Instance 7.
• Uses the Friend List to communicate with Wu Xing across long distances 29.
• Cannot disclose protected Diary information; ordinary outsiders, including Dugu Bo, cannot see her Diary 7 11.

Equipment / Items

• Soul Tool — Carries items, including the pill used to restore her Soul Power before sparring with Wu Xing 8.
• Soul Power-restoring pill — Quickly replenishes the energy spent in her preceding practice match 8.
• Soul Power Training Cards — Offers these cultivation resources to Su Ruoxi alongside Ye Lingling 34.

Relationships

• Dugu Bo — Grandfather and only remaining family. He protects her fiercely, supports her team transfer, and eventually welcomes Wu Xing as a prospective grandson-in-law 14 15 16 29 61.
• Wu Xing — Initially her opponent, later her partner. His victory earns her respect; his herbs and pills improve her strength and health. She publicly asks to become his woman, and their relationship becomes intimate afterward 8 12 15 30 37.
• Ye Lingling — Close friend and fellow Diary holder. They investigate Wu Xing’s identity together and transfer to the Second Team together 7 9 10 29 30.
• Su Ruoxi — Fellow teammate and partner of Wu Xing. Their relationship is supportive: Su Ruoxi encourages Dugu Yan’s romance, while Dugu Yan offers help with her cultivation 14 34.
• Yu Tianheng — Former captain and an admirer of Dugu Yan. Her departure from the First Team contributes to his challenge against Wu Xing 7 30.
• Tang San — Former opponent whom she increasingly despises after reading the Diary. When he apologizes for insulting her, she insists that he apologize to Wu Xing as well 7 15 16.
• Xiao Wu, Ning Rongrong, and Zhu Zhuqing — Tournament rivals who later thank her for yielding her opportunity to them. She encourages their championship effort and congratulates them after their victory 70 72 141 150.

Story Role / Major Arcs

Transfer to the Second Team

• Openly admits her attraction to Wu Xing and predicts that his team can win the championship 23.
• After returning from the Star Dou Great Forest, again asks him to join the First Team. When he refuses, she decides to transfer instead 29.
• Secures the Teaching Committee’s approval with Dugu Bo’s backing. She and Ye Lingling join the Second Team, while Xue Hui and Lin Bin move to the First Team 29 30.

Developing Relationship with Wu Xing

• Publicly asks Wu Xing to accept her as a partner 30.
• Confesses her affection privately after her portrait token is selected for an evening together; Wu Xing reassures her that he will not force her 34.
• Their relationship becomes intimate after her token is selected again, and she accepts addressing him as her husband 36 37.

All-Continent Tournament

• Reveals her Spirit King cultivation during the Second Team’s opening match against Shrek Academy 69.
• Uses poison mist and Poison Pool to control the arena, but the women’s rivalry escalates into a damaging battle. Wu Xing intervenes through the Diary and orders them to accept a draw 70 71 72.
• Later yields her remaining tournament opportunity alongside Su Ruoxi and Ye Lingling so the younger Shrek women can pursue the championship 141.
• Congratulates Xiao Wu, Ning Rongrong, and Zhu Zhuqing when Shrek wins 150.

Notable Quotes

“I didn’t lose unfairly.” 8

“Yeah. I, Dugu Yan, have taken a liking to him.” 23