Dugu Bo

Biodata

Feature	Value
Name	Dugu Bo (独孤博)
Alias(es)	Poison Douluo; “Old Poison”; “Old Poison Fiend” 19 74 149
Species/Race	Human 20
Gender	Male
Affiliation	Jade Phosphorous Serpent Family; Spirit Hall 20 21
Occupation/Role	Patriarch of the Dugu Family; Spirit Hall’s tenth elder; owner of the Medicine Garden at the Ice and Fire Yin Yang Well 19 21 26
Cultivation	Rank 92 Titled Douluo—the latest explicitly documented rank 29
Martial Soul	Jade Phosphorous Serpent Emperor → Jade Phosphorus Poison Flood Dragon 28 29
Soul Rings	Two yellow, two purple, and five black 32 75
Family	Dugu Yan, his granddaughter 21 25
Residence	Dugu Manor in Heaven Dou Imperial City; a cave dwelling beside the Ice and Fire Yin Yang Well. Later seeks refuge in Spirit City 25 30 145
Status	Alive; residing in Spirit City in his latest documented appearance 149
First Appearance	First mentioned 15; appears in person 19

Power Progression

Stage / Realm / Level	Chapter	Notes
Soul Douluo	137	Retrospectively stated to have reached this realm in his sixties.
Rank 91 Titled Douluo	19 29	Arrives in Spirit City as a newly advanced Titled Douluo and registers the title Poison. His starting rank is later specified as 91.
Rank 92 Titled Douluo; Martial Soul evolution	27 28 29	Refines Dragon Blood Grass, evolving his Jade Phosphorous Serpent Emperor into a Jade Phosphorus Poison Flood Dragon and increasing his cultivation by one rank.

Background / History

Recruitment into Spirit Hall

Dugu Bo arrives in Spirit City to register his newly attained title. Bibi Dong offers him an elder’s position, cultivation resources, status, and power, but he repeatedly refuses to join any organization. After he leaves, she orders Chrysanthemum Douluo to intercept and kill him if he still refuses recruitment before departing the city 19.

Lin Hao approaches him with a different offer: a method for containing the inherited Jade Phosphorous Poison inside a Soul Bone, together with a compatible ten-thousand-year Netherworld Scorpion left-arm bone. Dugu Bo recognizes the method’s value but hesitates over Spirit Hall’s restrictions. Concern for Dugu Yan’s future finally persuades him to agree. Bibi Dong appoints him Spirit Hall’s tenth elder, while Dugu Bo acknowledges Lin Hao as his family’s savior and promises to repay him 20 21.

Opening the Medicine Garden

After several months of correspondence, Dugu Bo welcomes Lin Hao, Chrysanthemum Douluo, and Ghost Douluo to Dugu Manor. He offers them herbs from his hidden garden, admitting that he cannot identify or safely use many of its plants. Chrysanthemum Douluo identifies Dragon Blood Grass as a possible means of evolving the family’s Martial Souls. Dugu Bo and Dugu Yan each consume a stalk, transforming their serpents into poison flood dragons 25 26 27 28.

When Lin Hao begins prolonged body tempering in the Ice and Fire Yin Yang Well, Dugu Bo assumes responsibility for his safety. He remains nearby for more than half a year, cultivating and monitoring him, leaving only when his provisions run out. After Lin Hao emerges, Dugu Bo helps him hunt a third Soul Ring, subdues a wounded ten-thousand-year Titan Dragon Ape, and guards him during absorption 29 30 31 32 34.

Dugu Bo subsequently supplies Lin Hao with medicines for raising intended Soul Ring targets to the hundred-thousand-year level. His garden becomes a recurring source of cultivation resources for Lin Hao and his companions 44 71.

Conflict with the Blue Lightning Tyrant Dragon Sect

Yu Yuanzhen comes to Dugu Manor after Lin Hao defeats Yu Tianheng, demanding that Dugu Yan apologize, date his grandson, and surrender her family’s Martial Soul evolution secret. Dugu Bo rejects every demand and invokes his position as Spirit Hall’s tenth elder 74 75.

Chrysanthemum Douluo and Ghost Douluo immobilize Yu Yuanzhen with their Two Forms Stillness Domain. Dugu Bo follows with his flood dragon avatar, Space-Time Freeze, and a Pill Pearl strike that shatters Yu Yuanzhen’s dragon avatar and gravely wounds him. Yu Yuanzhen escapes without his grandson 76.

Dugu Bo advises against killing Yu Tianheng to avoid repeated retaliation from the sect. After Lin Hao severely mutilates him instead, Dugu Bo arranges his return. Yu Yuanzhen declares an enduring feud against Dugu Bo and the two Spirit Hall elders 77.

Supporting Dugu Yan’s Advancement

Dugu Bo is delighted when Lin Hao returns with Dugu Yan after her second Martial Soul evolution and breakthrough to level 60. He again permits Lin Hao to gather herbs and accompanies him when the Earth Dragon Golden Melon is transplanted outside the well. After its sacrifice raises Lin Hao to Soul Douluo, Dugu Bo takes Dugu Yan to hunt her sixth Soul Ring 136 137.

Refuge and Divine Inheritance

After Tang Chen and Tang Hao take control of the Heaven Dou court, Ning Fengzhi warns Dugu Bo that his Spirit Hall affiliation makes remaining in the capital dangerous. He brings Dugu Yan to Spirit City for safety and passes Lin Hao information from Ye Zhilan about the Nine Heart Begonia Family’s connection to the Goddess of Life 145.

When Lin Hao and Dugu Yan return with the Life and Destruction Nine Trials, Dugu Bo celebrates his granddaughter’s opportunity to become a god. He renews his pledge of support to Lin Hao, who responds that they are already family 149.

Appearance

Dugu Bo is introduced as a lean man with a middle-aged appearance and a sinister, chilling face 19.

• Hair: Long and silvery-white 19.
• Beard: Snow-white and long; he frequently strokes it while speaking 26 77.
• Clothing: Long green robes, including a dark-green robe worn at Dugu Manor 19 25.
• Martial Soul possession: Grows taller, develops dark-green scales, dragon-claw hands, slit pupils, and dragon horns 32.
• Flood dragon form: An elongated, dark-green dragon with a fierce head, horns, and claws beneath its abdomen 28 32 76.

Personality

Dugu Bo prizes independence and resists coercion. Neither Bibi Dong’s rewards nor her threats persuade him to join Spirit Hall, and Yu Yuanzhen’s aggression only hardens his refusal to surrender the family’s secrets. Once he gives his word, however, he considers himself bound to honor it despite lingering reluctance 19 20 21 75.

His gratitude is practical rather than merely verbal. He shares valuable medicines, protects Lin Hao through a lengthy seclusion, and personally assists his Soul Ring hunt. His concern for Dugu Yan overrides his reluctance to join Spirit Hall, and he fiercely rejects attempts to force her into a relationship 21 29 30 31 75.

With trusted companions, he is hospitable and playful. He affectionately calls Lin Hao “Little Monster” and repeatedly hopes to match him with Dugu Yan. He also weighs political consequences: after defeating Yu Yuanzhen, he advises against killing Yu Tianheng because of the trouble it would invite 26 31 77 136.

Abilities & Skills

Jade Phosphorus Poison Flood Dragon

His Martial Soul evolves from the Jade Phosphorous Serpent Emperor after he consumes Dragon Blood Grass 27 28 29.

• The manifested dragon exceeds ten meters in length and possesses horns, claws, and dark-green scales 32.
• Martial Soul possession gives Dugu Bo draconic physical features 32.
• His seventh Soul Skill transforms him into an enormous flood dragon avatar 76.
• The evolution does not completely eliminate the inherited poison defect 56.

Poison-Based Soul Skills

• First Soul Skill — Jade Phosphorus Poison Fire: Launches jade-green poison fireballs. Their splashes corrode and char surrounding trees 32.
• Second Soul Skill — Crimson Serpent Python Strangulation: Creates giant pythons of poisonous energy that coil around a target and reform after being torn apart 32.
• Fourth Soul Skill — Jade Phosphorus Poison Formation: Establishes a poisonous area dozens of meters across. Its mist attacks wounds, drains stamina, and slows the target 32.
• Sixth Soul Skill — Jade Phosphorus Serpent Emperor Break: Fires a thick jade-green energy beam from his hand. It incapacitates the already wounded Titan Dragon Ape 32.
• Eighth Soul Skill — Space-Time Freeze: Releases emerald light from his avatar’s mouth to envelop the target; used against Yu Yuanzhen’s dragon avatar 76.

Pill Pearl

Dugu Bo possesses a solid energy core formed through years of cultivation and medicinal consumption. Lin Hao identifies similarities between this Pill Pearl and a Soul Core 56.

• Lin Hao proposes storing Jade Phosphorous Poison within the core to overcome an ordinary Soul Bone’s finite capacity 56.
• The proposed method might also give his Soul Power poisonous properties and increase attack power; its successful implementation is not documented 56.
• Dugu Bo uses the Pill Pearl offensively against Yu Yuanzhen, shattering his avatar after the other two Douluos immobilize him 76.

Medicine, Poison, and Antidotes

Dugu Bo specializes in medicine and poison. Chrysanthemum Douluo acknowledges his slight advantage in those fields while claiming superior knowledge of flowers and herbs 26.

• Maintains a poison formation guarding his Medicine Garden and supplies visitors with an antidote for passage 26.
• Cannot identify many of the garden’s rare plants without assistance 26 137.
• Previously suffers frostbite and burns from touching the Octagonal Mysterious Ice Grass and Infernal Delicate Apricot; both injuries take days to heal 29.

Flight

• Flies to Spirit City to register his title 19.
• Carries Dugu Yan through the air to the hidden garden’s valley 26.

Weaknesses

• Inherited Jade Phosphorous Poison: His original Martial Soul causes toxins to accumulate during possession. Symptoms include intensifying numbness and itching along his ribs during overcast or rainy weather, with attacks at noon and midnight 20.
• Limited poison storage: Lin Hao’s initial solution stores toxins in a Soul Bone rather than removing the Martial Soul defect. Ordinary Soul Bones have finite capacity, prompting the later proposal to use his energy core 20 56.
• Lower standing among Titled Douluos: He is described as ranking at the bottom among Titled Douluos. His defeat of Yu Yuanzhen depends on coordination with Chrysanthemum Douluo and Ghost Douluo, not a demonstrated solo victory 76 149.

Equipment / Weapons / Items

• Ten-Thousand-Year Netherworld Scorpion Left Arm Bone — A poison-attributed Soul Bone given by Lin Hao as part of the recruitment bargain; intended to contain accumulated Jade Phosphorous Poison 20 21.
• Dragon Blood Grass — Consumes one stalk and gives another to Dugu Yan, enabling both Martial Soul evolutions 27 28.
• Medicine Garden — A collection of immortal herbs and supreme-grade medicines surrounding the Ice and Fire Yin Yang Well in Sunset Forest, protected by his poison formation. Dugu Bo later tells Lin Hao that the garden belongs to him as well 26 30 136.
• Antidote — Allows his guests to pass through the garden’s poisonous perimeter 26.

Relationships

• Dugu Yan — Granddaughter and the decisive reason he accepts Spirit Hall membership. He protects her freedom to reject Yu Tianheng, supports her Soul Ring hunt, and celebrates her divine trials 21 75 137 149.
• Lin Hao — Family benefactor, trusted companion, and someone Dugu Bo increasingly treats as family. He grants Lin Hao unrestricted access to the garden and repeatedly promises to repay his kindness 21 30 136 149.
• Chrysanthemum Douluo / Yue Guan — Fellow Spirit Hall elder and ally. Identifies the garden’s herbs, helps enable Dugu Bo’s evolution, entrusts Lin Hao to his protection, and fights beside him against Yu Yuanzhen 26 27 29 76.
• Ghost Douluo / Gui Mei — Fellow elder and ally who visits the garden and helps immobilize Yu Yuanzhen for Dugu Bo’s attack 25 27 76.
• Bibi Dong — Pope who initially threatens his life over his refusal to join Spirit Hall, then formally appoints him tenth elder after Lin Hao secures his agreement 19 21.
• Yu Yuanzhen — Enemy who attempts to force Dugu Yan into dating his grandson and seize the family’s evolution secret. Dugu Bo gravely wounds him in their coordinated battle 75 76 77.
• Ning Fengzhi — Warns him to leave Heaven Dou Imperial City after Tang Chen and Tang Hao seize the court 145.
• Ye Zhilan — Nine Heart Begonia clan leader whose information about the Goddess of Life Dugu Bo relays to Lin Hao 145.

Notable Quotes

“However, I have no intention of joining any organization at present!” 19

“So what if you are the Blue Lightning Tyrant Dragon Sect? I am the Tenth Elder of Spirit Hall!” 75

“But I will never forget the great kindness you've shown our Dugu Family!” 149