Dugu Yan

Biodata

Feature	Value
Name	Dugu Yan (独孤雁)
Alias(es)	Yanyan / Yan Yan; “Ice Flood Dragon” at the Great Soul Arena 1 56
Gender	Female 1 2
Affiliation	Dugu family; Thunder Tiger Marquis Manor; Heaven Dou Royal Academy; Thunder Ice Team 1 26 58
Occupation/Role	Control System Battle Spirit Master; academy student and team member 26 103
Martial Soul	Jade Scale Snake → Ice Fire Flood Dragon 2 16
Innate Soul Power	Level 7.5, matching Dugu Bo’s original innate talent 2
Soul Spirits	Mo Jiao and Ice Fire 13 23
Family	Granddaughter of Dugu Bo; daughter of Dugu Xin and his unnamed wife 4 16
Status	Alive; four-ring cultivator in her latest documented appearance 123
First Appearance	Chapter 1 1

Power Progression

Stage / Realm / Level	Chapter	Notes
Martial Soul awakening; innate level 7.5	2	Awakens the Jade Scale Snake, inheriting both her grandfather’s Martial Soul and its dangerous poisonous backlash.
First Spirit Ring	13	Contracts the two-thousand-year Black-Scaled Poison Flood Dragon, Mo Jiao. Gains a purple first ring and a right-arm external soul bone. Her physique permits only one ring from the contract; the remaining cultivation becomes soul power to refine gradually.
Level 16	14	Refines soul power feedback from Mo Jiao. Gu Ci also helps her remove accumulated toxins through their contract channel.
Martial Soul evolution: Ice Fire Flood Dragon	16	Consumes the smaller Sweet Potato Golden Dragon. Its energy activates residual power from the Octagonal Mysterious Ice Grass and Infernal Delicate Apricot, transforming her Martial Soul and granting harmonious ice-and-fire control.
Second Spirit Ring; two-ring Soul Grand Master	23 56	Contracts the approximately seven-thousand-year Ice Fire Flood Dragon, named Ice Fire. Gains her second ring and two additional external soul bones.
Level 27	53	Reports being at level 27 when Gu Ci reaches level 30; remains at this level when their arena partnership begins.
Level 33	59	Reaches level 33 after the two-year time skip. Arena combat has further refined her Ice Fire Flood Dragon Martial Soul; the acquisition of her third ring is not described in the supplied passages.
Four-ring Soul Ancestor	123	Displays two purple and two black rings after a year of diligent cultivation. Her exact soul power level and the sources of her third and fourth rings are not stated.

Background / History

Dugu Yan grows up alongside Gu Ci as his childhood sweetheart. Their families are connected through Dugu Bo: Gu Ci’s grandfather died covering Dugu Bo’s retreat, and Gu Xiao subsequently became Dugu Bo’s adopted son. As children, Dugu Yan and Gu Ci share a room but sleep in separate beds 1 2.

Her father, Dugu Xin, dies from the Jade Scale Snake Martial Soul’s poisonous backlash; her mother also dies from Jade Scale Snake venom. Dugu Bo initially conceals the true circumstances of Dugu Xin’s death. When Dugu Yan awakens the same Martial Soul, he fears she will suffer the same fate unless she reaches the Titled Douluo realm before the venom fully erupts 2 4.

Gu Ci’s Heavenly Eye reveals that her accumulated toxins have already penetrated her bones and internal organs. Rather than forcibly expelling them and damaging her body, he guides her in transferring them gradually to Mo Jiao through the Soul Spirit contract. The treatment removes her accumulated poison, while Mo Jiao benefits from absorbing it 4 14.

Appearance

• Hair and eyes: Green hair and green eyes in her childhood appearance 1.
• Early build: Small stature, a round face, and chubby hands; the arena receptionist finds her claim to be sixteen visibly unconvincing 1 56.
• Later growth: After two years, she is taller and her face begins losing its childhood roundness 59.
• Later hairstyle: Wears her hair in a ponytail during courtyard training 123.
• External soul-bone markings: Ice-blue patterns cover the back of her left hand and fiery-red patterns her right, extending into bracelet-like marks around her wrists 23.

Personality

Dugu Yan is playful and openly affectionate with Gu Ci, teasing him with a “guess who” game and eagerly sharing her training accomplishments. Her apparent fearlessness does not prevent her from becoming nervous during awakening, soul-beast negotiations, or her first arena match. She nevertheless follows through with the contracts despite her fear 1 2 12 13 17 57.

She treats her Soul Spirits as friends rather than disposable sources of power. Her admission that she has had few companions helps persuade Ice Fire to accept a contract. She also warmly welcomes Ye Lingling and sincerely praises her healing abilities 22 23 33 35.

Her competitiveness is tied to a desire to protect her loved ones. She dislikes falling behind Gu Ci and initially asks to accompany him on dangerous expeditions. Later, she recognizes when she cannot safely help and resolves to become strong enough to fight beside him instead of always waiting at home 18 53 60 77.

Abilities & Skills

Ice Fire Flood Dragon Martial Soul

Her evolved Martial Soul supports ice, fire, and physical combat. Gu Ci assesses its quality as surpassing the Blue Lightning Tyrant Dragon 16 17.

• Creates ice-blue energy and flame simultaneously without conflict 16.
• Launches combined projectiles that leave one side of an impact area frozen and the other burning 17.
• Fuses ice-and-fire power into a new form of energy under Gu Ci’s Heavenly Eye guidance 25.
• Switches between ice and fire almost instantly after continued special training 94.
• Requires simultaneous control of opposing elements, making it more difficult to handle than an ordinary Martial Soul 25.

Poison Manipulation

Poison remains part of her combat repertoire after her Martial Soul evolves 36 43.

• Uses poison to control opponents while protecting Ye Lingling 36.
• Develops increasingly precise poison control during Qin Ming’s training 43.
• Combines Mo Jiao’s black power with her ice-and-fire energy to form a black-and-white whip 123.
• Her original Jade Scale Snake Martial Soul causes venom to accumulate within its wielder; Gu Ci resolves her existing poisoning through Mo Jiao’s contract channel 4 14.

Soul Spirit Coordination

Dugu Yan forms contracts through formations prepared by Gu Ci, allowing her soul-beast partners to retain their consciousness and continue cultivating with her 13 22 23.

• Mo Jiao: A two-thousand-year Black-Scaled Poison Flood Dragon that supplies her first ring, absorbs her toxins, and uses poison mist in coordinated attacks 13 14 24.
• Ice Fire: An approximately seven-thousand-year Ice Fire Flood Dragon that supplies her second ring and supports elemental attacks 22 23 24.
• Directs Ice Fire to attack from one side while Mo Jiao flanks from the other, combining flame and poison mist 24.
• Ice Fire can shrink into a finger-thick snake and coil around her wrist like a bracelet 26.

Battlefield Control and Teamwork

Qin Ming specifically trains her to control enemies without neglecting the protection of support-type teammates 36.

• Progresses from dividing her attention poorly to controlling opponents and guarding Ye Lingling simultaneously 36.
• Receives tactics designed to make her partnership with Ye Lingling a central component of the academy team 43.
• Slows and seals Mad Bear Zhou Ba with ice walls during a two-versus-two arena battle 58.
• Uses elemental attacks to cut off retreat routes during later sparring with Ning Tian 123.

Enhanced Physique

Whale Rubber, immortal herbs, and her evolved Martial Soul strengthen her body beyond that of ordinary peers. Gu Ci observes broad meridians, tough bones, and ice-and-fire energy circulating through her flesh and blood when assessing her ability to withstand a seven-thousand-year ring 18 21.

Equipment / Weapons / Items

• Right-arm scale bracer: External soul bone obtained from Mo Jiao’s contract 13.
• Ice and fire external soul bones: Two additional bones obtained from Ice Fire, manifested as colored scale patterns across her hands and wrists 23.
• Concealment Pendant: A first-grade Soul Tool supplied by Gu Ci that hides aura and alters the apparent color of spirit rings. Before academy enrollment, it disguises her cultivation as level 11 with a single yellow hundred-year ring 24 25.
• Whale Rubber and elemental immortal herbs: Uses portions of the Octagonal Mysterious Ice Grass and Infernal Delicate Apricot during preparations to strengthen her physique 9 16 18.
• Sweet Potato Golden Dragon: Consumes the smaller half of a conjoined pair; the paired herbs enable Martial Soul resonance between her and Dugu Bo 16 18.

Relationships

• Gu Ci — Childhood sweetheart, cultivation partner, and arena teammate. He treats her poisoning and guides her Martial Soul development. Other characters identify him as Dugu Bo’s future grandson-in-law, though no wedding is documented in the supplied passages 1 14 25 43 56.
• Dugu Bo — Grandfather and protector. He oversees her awakening, accompanies her soul-beast searches, and shares the resonance created by their paired immortal herbs 2 11 16 18.
• Dugu Xin and her mother — Deceased parents whose deaths from snake venom foreshadow the danger of her inherited Martial Soul 4.
• Mo Jiao — First Soul Spirit and cherished friend; their contract provides both power and a means of removing her accumulated toxins 13 14 23.
• Ice Fire — Second Soul Spirit, won over by her sincere offer of friendship and mutual growth 22 23.
• Ye Lingling — Close friend and training partner. Dugu Yan protects her in combat, while Ye Lingling heals and supports her 33 35 36 123.
• Qin Ming — Special instructor who develops her control-and-protection skills and designs tactics around her partnership with Ye Lingling 35 36 43.
• Granny Sun — Trains Dugu Yan and Ye Lingling through running practice to improve their mobility 33.
• Ning Tian — Later academy teammate and sparring partner; her Seven Treasure Glazed Tile Pagoda grants forty-percent all-attribute enhancement during courtyard training 103 123.

Story Role / Major Arcs

Academy Enrollment and Special Training

• Enrolls at Heaven Dou Royal Academy at six, publicly presenting herself as a level-11 Jade Scale Snake Control System Battle Spirit Master 26 27.
• Trains among the academy’s top eight students under Qin Ming, concentrating on enemy control and support protection 35 36.
• Joins the academy’s later tournament team, captained by Gu Ci 103.

Great Soul Arena

• Registers as “Ice Flood Dragon,” claiming to be sixteen and concealing her true origins 56.
• Partners with Gu Ci in two-versus-two matches as the Thunder Ice Team 56 58.
• Helps defeat the four-ring Soul Ancestors Zhou Ba and Yan Fei; the pair advances from the Bronze Group to the Silver Group 58 59.

Gu Ci’s Expeditions and Wars

• Is left behind for dangerous soul-ring expeditions because Dugu Bo and Gu Ci judge the risks too high 53 60.
• Holds back tears when Gu Ci leaves with the army, then cries while clinging to his arm when he returns wounded from a later campaign 64 101.
• Turns her frustration at waiting into a determination to fight alongside him 77.
• Continues intensive training with Ye Lingling and Ning Tian, eventually displaying four rings and coordinated whip-based elemental combat 123.

Notable Quotes

“You don't need to sacrifice your life, you don't need to lose your consciousness. You'll still be you, just existing in a different way. From now on, we'll cultivate together, grow stronger together.”
— To the Black-Scaled Poison Flood Dragon 13

“If you're willing to follow me, I'll treat you as my best friend. Uh... Mo Jiao is my best friend too.”
— To Ice Fire 23

Trivia

• The Lovesick Heartbreak Red shows Gu Ci a vision of a grown-up Dugu Yan, whom he recognizes as beautiful, cold, aloof, and burdened by sorrow. The supplied passages do not explain the vision 9.
• Her awakening test establishes innate soul power at 7.5, but her classroom introduction later reports it as level 8 2 27.