Dugu Yan

Biodata

Feature	Information
Name	Dugu Yan (独孤雁)
Species/Race	Human
Gender	Female
Affiliation	Heaven Dou Royal Academy
Occupation/Role	Control-type Great Soul Master; member of Heaven Dou Royal Academy's student team 21
Martial Soul	Jade Phosphor Serpent
Family	Dugu Bo (grandfather)
First Appearance	Chapter 8 (mentioned); Chapter 9 (appears)

Power Progression

Chapter	Advancement	Details
21	Great Soul Master	Introduced herself during the Blazing Fire Academy team battle as a control-type Great Soul Master. 21
33	Rank 28	Reached Soul Power rank 28 alongside Ye Lingling during Heaven Dou Royal Academy's targeted training period. 33
90	Three-ring Soul Master	Was among the three-ring Heaven Dou students who resisted Huyan Zhen's Soul Power pressure. 90
116	Poison-pill cultivation method	Dugu Bo began teaching her a cultivation method tailored to the Jade Phosphor Serpent that is intended to condense a poison pill, address her inherited toxin problem, and accelerate cultivation. 116

Background / History

Dugu Yan enrolled at Heaven Dou Royal Academy as a special student. Her Jade Phosphor Serpent Martial Soul, green hair and eyes, poisonous abilities, and connection to her grandfather Dugu Bo—the Poison Douluo—made other students fear and avoid her. Isolated at the academy, she gained a reputation for her fiery temper after paralyzing a noble who harassed her and kicking Xue Beng when he attempted to greet her. 8 9

Qin Qi arranged for Ye Lingling to approach her. Though initially confused by Ye Lingling silently sitting beside her, Dugu Yan helped clean cream from Ye Lingling's clothes, teased her affectionately, and began looking after her. After realizing that she had overlooked Ye Lingling's preference for quiet corners, Dugu Yan felt guilty and vowed to become a better friend. She then joined Qin Qi, Xue Beng, and Ye Lingling's circle. 10 11

After Huo Wu and Blazing Fire Academy students humiliated her during a dispute over a dress, Dugu Yan sought Qin Qi's help. She organized a team battle against Blazing Fire Academy, staking Heaven Dou Royal Academy's honor on the outcome. 19 20

Following the victory, she fulfilled her promise to reward those who helped her. She persuaded Dugu Bo to retrieve the Singular Velvet Sky Chrysanthemum from near the Ice and Fire Yin Yang Well and delivered it to Qin Qi, despite its potent medicinal properties. 25 27 28

Dugu Yan inherited the toxins generated by Dugu Bo's Jade Phosphor Serpent Emperor bloodline. While her own Martial Soul remains the Jade Phosphor Serpent, her body can naturally produce Jade Phosphor Serpent Emperor venom; without a solution, the accumulated poison is expected to erupt and kill her within a few years. 104

After Qin Qi identified the origin of the Dugu family's hereditary poisoning, Dugu Bo developed a poison-pill cultivation approach based on storing toxins separately from the body. He subsequently began teaching Dugu Yan a Jade Phosphor Serpent-specific method intended to allow her to condense a poison pill, reduce the danger of self-poisoning, and improve her cultivation efficiency. 105 116

Appearance

Dugu Yan is recognizable by her distinctive green hair and green eyes, traits associated with her Jade Phosphor Serpent Martial Soul. 9

• Described as having a wasp waist and S-shaped figure. 47
• Takes pride in her appearance and fashion sense. 47 56
• Her hair can curl from intense heat, as seen when facing Blazing Fire Academy. 20

Personality

Dugu Yan is arrogant, blunt, and quick-tempered. She openly admits that she does not particularly care about conventional good or evil so long as she is happy, a perspective she associates with Dugu Bo. 25

Beneath her aggressive demeanor, she is protective and emotionally attentive toward people she considers friends. She treats Ye Lingling like a younger sister, defending her from bullies, and was sincerely distressed when she learned she had not accounted for Ye Lingling's preferences. 10 11

She is generous with her family's medicinal resources and readily rewards those who assist her. She is also capable of acting sweet and persuasive around Dugu Bo when she wants something, while still expressing genuine concern for his well-being. 25 27

Dugu Yan is practical and resourceful, readily relying on Qin Qi's overwhelming strength when it is more efficient than exerting herself. When gathering Millennium Profound Ice, she simply had him break off a suitable piece rather than risk smudging her makeup through strenuous work. 76 77

Despite her complaints and competitive streak, she is resolute in a crisis. Under Huyan Zhen's overwhelming Soul Power pressure, she forced herself to advance toward Qin Qi rather than allow him to endure the danger alone. 90

Abilities & Skills

Jade Phosphor Serpent Martial Soul

Dugu Yan possesses the Jade Phosphor Serpent, a control-type Martial Soul specializing in poison. 8 21

• Releases poisonous gas with a cloyingly sweet scent. 20
• Can paralyze opponents who cannot withstand even a small amount of her poison. 9
• Is regarded as a particularly dangerous control-type Martial Soul. 46
• Her poison can be burned away by sufficiently powerful fire attacks. 20 22
• Due to inherited poison from Dugu Bo, her body can produce Jade Phosphor Serpent Emperor venom despite her Martial Soul remaining the Jade Phosphor Serpent. 104

First Soul Skill: Stimulant Poison

A poison-based enhancement skill used on allies. 23

• Increases the target's attack power and speed by 20%. 23
• Inflicts backlash on the enhanced target, which Ye Lingling later heals from Qin Qi. 23

Second Soul Skill: Jade Phosphor Blue Poison

A defensive poison ability. 23

• Suppresses pain. 23
• Increases defense by 30%. 23
• Used to reinforce the Shi brothers' defenses against Huo Wu's Flame Burst. 23

Paralyzing Nerves

Dugu Yan's second soul skill can numb nerves through self-poisoning. 66

• Used to endure Blazing Fire Academy's medicinal bath for 15 minutes. 66
• Demonstrates her practical view that poison can also serve as medicine. 66
• Used to numb Qin Qi's nerves after his severe injuries were healed, allowing him to endure the returning pain. 94

Poison-Pill Cultivation Method

Dugu Bo developed a cultivation method specifically suited to the Jade Phosphor Serpent and began teaching it to Dugu Yan. 116

• Seeks to condense a poison pill that stores toxins apart from her body. 116
• Is intended to mitigate the inherited-poison danger while increasing her cultivation speed. 116

Equipment / Items

• Singular Velvet Sky Chrysanthemum — Obtained from Dugu Bo's herb garden and given to Qin Qi; Dugu Bo warned that its medicinal properties were exceptionally potent. 27 28
• Dried soul beast meat — Thrown to Qin Qi before his third soul-ring hunt because she knew he would need food. 33
• Clothing purchased for Qin Qi — She reacts angrily when Qin Qi damages clothes she had bought for him. 53 56
• Millennium Profound Ice — Obtained a selected piece after having Qin Qi mine it for her in the Extreme Cold Ice Cave. 76 77

Relationships

• Dugu Bo — Grandfather and the Poison Douluo. Dugu Yan can easily soften his resolve, convincing him to retrieve a precious herb for her classmate. She also worries about him living alone. Dugu Bo is fiercely protective of her and has begun teaching her a poison-pill cultivation method to resolve the hereditary toxin threatening her life. 9 27 104 116
• Ye Lingling — Best friend. Dugu Yan teases and protects her like an older sister, and later resolves to be a more considerate friend. 10 11 21
• Qin Qi — Friend and frequent ally. She seeks his help against Blazing Fire Academy, supports him in battle, provides him medicinal herbs and food, and regularly trades insults and banter with him. Qin Qi's research also identified the source of her inherited poison, while she used Paralyzing Nerves to relieve his pain after his injuries. 19 20 23 28 33 94 104
• Xue Beng — Academy acquaintance. She kicked him during their first meeting and often finds his face irritating. 9 10
• Yu Tianheng — Teammate and fellow student. She initially resents his refusal to act as her thug, but later fights alongside him. 20 21
• Huo Wu — Rival from Blazing Fire Academy. Their conflict began over a dress and escalated into an academy team battle; after losing, Huo Wu is compelled to address her as “Sister Yan.” 19 20 63

Story Role / Major Arcs

Joining the Slacker Trio

Dugu Yan arrives at Heaven Dou Royal Academy isolated by fear of her poison and family background. Ye Lingling's quiet approach becomes the basis of their friendship, while Qin Qi helps Dugu Yan understand Ye Lingling's needs and invites her into their group. 9 10 11

Blazing Fire Academy Conflict

After being outnumbered by Huo Wu's group, Dugu Yan recruits Qin Qi and their allies for a team battle. She serves as the team's control-type Soul Master, buffs Qin Qi with Stimulant Poison, and reinforces the Shi brothers during Huo Wu's final attack. Heaven Dou wins the confrontation. 19 20 21 23

Medicinal-Herb Reward

In gratitude for the team's help, Dugu Yan offers medicinal herbs from her family's resources. She specifically acquires the Singular Velvet Sky Chrysanthemum for Qin Qi from Dugu Bo, enabling the later evolution of his Strength-Eating Immortal Gu and Indestructible Vajra Body. 25 27 28

Academy Exchange Tournament

Dugu Yan competes alongside Qin Qi, Yu Tianheng, the Shi brothers, and Ye Lingling. She is treated as a key danger within the team due to the Jade Phosphor Serpent's poison and serves as one of the more vulnerable members Qin Qi prioritizes protecting during Skywater Academy's ice storm. 46 48

Blazing Fire Academy Visit

During Heaven Dou's later visit to Blazing Fire Academy, Dugu Yan invokes the terms of her earlier wager and makes Huo Wu call her “Sister Yan.” She later endures the academy's medicinal bath for 15 minutes by using Paralyzing Nerves to numb herself. 63 66

Extreme Cold Ice Cave

While the group collected Millennium Profound Ice, Dugu Yan displayed her practical resourcefulness by selecting a piece and asking Qin Qi to mine it for her. She regarded asking for help as her personal trump card, preferring to preserve her appearance rather than perform unnecessary labor herself. 76 77

Elephant Armored Academy Confrontation

Dugu Yan stood with the other Heaven Dou students when Huyan Zhen subjected them to overwhelming Soul Power pressure. Though close to her limit, she pushed herself forward toward Qin Qi in defiance, demonstrating her loyalty and determination. 90

Sunset Forest Training and Poison-Pill Method

After Qin Qi was brought to Dugu Bo's Sunset Forest residence for protection, Dugu Yan and Ye Lingling stayed at the villa and assisted Dugu Bo with his medicinal field. Qin Qi's later research revealed that Dugu Yan had inherited Dugu Bo's poison and would eventually die if it remained unaddressed. Dugu Bo subsequently began teaching her a poison-pill cultivation method designed for the Jade Phosphor Serpent. 95 99 104 116

Trivia

• Dugu Yan considers herself the only member of her team suitably presentable in public due to the others' clothing choices. 47
• She is uninterested in a thousand-year ice-attributed left-arm soul bone. 52
• Although she frequently calls Qin Qi irritating, she repeatedly supplies him with food, herbs, and clothing. 28 33 53
• She considers asking Qin Qi to do difficult work for her a girl's “trump card.” 77