Dugu Bo

Biodata

Feature	Details
Name	Dugu Bo (独孤博)
Alias(es)	Poison Douluo; Old Poison 40 58
Species/Race	Human 46
Gender	Male
Affiliation	Dugu Family; Heaven Dou imperial royal offerings; Ji Wuming’s alliance 42 62 176 177
Occupation/Role	Titled Douluo specializing in poison; owner of the Ice and Fire Yin Yang Well herb garden; protector of Ji Wuming and his allies 40 53 177
Cultivation	Level 97 Titled Douluo / Super Douluo 176
Martial Soul	Jade Phosphorous Serpent → Jade Phosphorous Serpent Emperor → Ink Domain Poison Dragon 41 42
Family	Dugu Yan, his granddaughter, whom he raised 58
Status	Alive; entrusted with protecting allied families during preparations for the Sea God Island journey 177
First Appearance	Direct appearance in the supplied material: 40; mentioned beforehand 39

Power Progression

Stage / Realm / Level	Chapter	Notes
Rank 89 Soul Douluo	41	Retrospective account: when he first claimed the herb garden, an unknown herb poisoned his hand. His cultivation, poison resistance, and treatment from the Ye Family kept him alive.
Jade Phosphorous Serpent Emperor; Rank 92 Titled Douluo	41	His earlier absorption of Medusa, a snake-empress soul beast, evolved his original Jade Phosphorous Serpent. Rank 92 is his confirmed level before taking the Earth Dragon Golden Melon.
Ink Domain Poison Dragon; Rank 95 Super Douluo	42 43 47	Condenses his bodily toxins into the Pill Orb, then consumes the Earth Dragon Golden Melon. His Martial Soul becomes a dragon, the orb becomes a Dragon Core, and his Soul Power rises three ranks. Forty years of poison torment end.
Increased Soul Power at the Rank 95 bottleneck	61	After fighting Yu Yuanzhen, his Soul Power recovers and his bottleneck loosens. The passage reports further growth without naming a new rank.
Rank 96	145 146 175	The Tang Hao battle describes him as Rank 95 approaching Rank 96. After Ye Wuyi heals him, he gains another level; Rank 96 is explicitly confirmed later.
Rank 97 Titled Douluo	175 176	Consumes the Crystal Blood Dragon Ginseng following Ji Wuming’s insistence that strengthening their protector takes priority. His breakthrough benefits their newly formed alliance.

Background / History

Poison cultivation and the herb garden

Dugu Bo cultivated poisonous arts throughout his life, but his own Martial Soul’s toxins tormented him for forty years. He maintained a herb garden at the Ice and Fire Yin Yang Well in Sunset Forest, surrounding its approaches with poison mist dangerous enough to deter even some Titled Douluo 40 41 42.

His expertise did not make him immune to the garden’s hazards. When he first claimed it as a Rank 89 Soul Douluo, touching an unfamiliar herb nearly killed him. The Ye Family’s Begonia healing helped save his life, establishing an important connection between his poison cultivation and their medical abilities 41.

Meeting Ji Wuming and curing the Dugu Family

At the Ye Family Medical Hall, Dugu Bo expelled the venom erupting inside Dugu Yan, then pinned Ji Wuming to the floor with Soul Pressure and questioned him. Ji Wuming’s knowledge of inherited Martial Soul Poison persuaded him to bring the youth to his garden, promising one request if he could cure grandfather and granddaughter 40.

Dugu Bo initially implanted his cultivation-condensed Pill Orb inside Ji Wuming as insurance against deception. Ji Wuming identified the Earth Dragon Golden Melon and proposed concentrating Dugu Bo’s toxins into the orb before taking it, preserving his poison arts rather than simply removing them 41.

The treatment transformed his serpent Martial Soul into the Ink Domain Poison Dragon and freed his body from its poisonous backlash. In gratitude, he allowed Ji Wuming to harvest herbs and gave him a living-storage Soul Tool. He subsequently offered to take Ji Wuming as his first disciple, but accepted his refusal after hearing that he already had a master 41 42 43.

Soul-ring hunts and the Blue Lightning Tyrant Dragon Clan

Dugu Bo escorted Ji Wuming and Dugu Yan into Thunderbolt Canyon for their next Soul Rings. He captured an Earth Dragon Python for his granddaughter and subdued a nearly 20,000-year-old Thunderous Hell Vine for Ji Wuming. His hesitation over the vine concerned Dugu Yan’s safety, not his ability to defeat it 46 47 48.

After Ji Wuming wounded Yu Tianheng, Dugu Bo protected him from the Blue Lightning Tyrant Dragon Clan’s disciples. He killed two men who threatened or defied him, then expelled the Blood Rust Poison from Yu Tianheng and dressed his wound 53.

Yu Yuanzhen later demanded that Dugu Bo join his clan. Dugu Bo refused and defeated him in a wagered duel using his evolved dragon Martial Soul and poison. The victory was costly: he withdrew with serious injuries and admitted that his new earth attribute had helped him survive the confrontation 58 59.

Protector and alliance elder

Dugu Bo treated the injuries caused by Ji Wuming and Dugu Yan’s Lightning Induction training and helped obtain Dugu Yan’s fourth Soul Ring. He also recognized the limits of his own instruction, supporting Ji Wuming’s decision to seek guidance from a spear specialist 57 58 66.

His protection became a foundation for Ji Wuming’s alliances. He approved the proposed sect, exchanged poison knowledge with Yang Wudi, and received the Blue Silver Emperor for planting in his herb garden. During a beast tide in the Star Dou Great Forest, he quickly assessed the danger and helped lead the group to safety 101 115 122.

When Tang Hao attacked Ji Wuming, Dugu Bo intervened and pursued him outside Heaven Dou City. Their battle injured both men, but Dugu Bo’s poison forced Tang Hao to retreat. Ye Wuyi subsequently healed Dugu Bo, after which his Soul Power rose another level 144 145 146.

He later forcibly acquired Bai He’s Crystal Blood Dragon Ginseng while offering 100,000 Gold Soul Coins. Although he wanted Ji Wuming to use the rare treasure, the youth insisted that Dugu Bo consume it; he subsequently reached Level 97. Before the younger generation’s planned Sea God Island trials, Ji Wuming entrusted the allied families’ protection to him 174 175 176 177.

Appearance

• Hair: Originally green; turns dark brownish-black after his Martial Soul evolution 42.
• Eyes: Green 54.
• Clothing: Wears green clothing during the Thunderbolt Canyon expedition 46.
• Rejuvenation: Appears more than twenty years younger after the Earth Dragon Golden Melon removes his poison torment 42.

Personality

Dugu Bo is solitary, suspicious, and blunt. He initially uses threats and coercion to test Ji Wuming, including the Pill Orb safeguard. His temper can turn lethal when someone threatens Dugu Yan, but he also acknowledges debts: despite regretting Ji Wuming’s extensive harvesting, he refuses to reclaim gifts and break his word 40 41 45 53.

His affection for Dugu Yan drives both his protectiveness and his matchmaking. He encourages her relationship with Ji Wuming while remaining jealous of the attention she gives him. As his trust grows, he treats Ji Wuming as a grandson, tends his injuries, and repeatedly tries to keep him within reach of his protection 53 54 57 58 168.

He values independence and dislikes owing favors, rejecting Yu Yuanzhen’s offer of future assistance even while accepting the duel’s wager. His confidence does not entirely obscure his judgment: after winning, he privately acknowledges how badly Yu Yuanzhen injured him 59.

Abilities & Skills

Ink Domain Poison Dragon

• Evolves from the Jade Phosphorous Serpent Emperor through the Earth Dragon Golden Melon, gaining both earth and poison attributes 42.
• Takes the form of a dark brownish-black Eastern dragon with four limbs, five-clawed feet, forked black horns, and long whiskers 42.
• Its earth attribute improves Dugu Bo’s survivability against Yu Yuanzhen’s attacks 59.
• Through his Seventh Soul Skill, Martial Soul Avatar, Dugu Bo manifests or assumes the dragon’s full form; it reaches ten meters in length during his battle with Tang Hao 59 145.

Poison Arts and Dragon Core

• Concentrates his cultivated toxins into a Pill Orb, later transformed into a Dragon Core, preserving his poisonous arts while removing the poison from his body 41 42.
• Before its final transformation, even a slight leak from the refined orb is sufficient to kill a Soul Douluo immediately 42.
• His attacks retain poisonous effects even when an opponent blocks their direct impact 144.
• His evolved poison defeats Yu Yuanzhen despite an antidote prepared specifically against his former Martial Soul Poison 59.
• Can forcibly expel poison from another person and treat wounds with herbs, as demonstrated on Dugu Yan and Yu Tianheng 40 53.

Documented Soul Skills

Skill	Number / Type	Documented effect
Ink Domain Poison Fire	First Soul Skill	Used alongside his Third and Ninth Soul Skills against Yu Yuanzhen; previously demonstrated as a black poison projectile that counters lightning spheres 46 59.
Corrosive Black Witch Serpent	Third Soul Skill	Produces small black snakes; Ji Wuming’s Hell’s Blood Net absorbs and disperses them during testing 50.
Ink Domain Maze	Fourth Soul Skill	Spreads black poison mist over roughly one li, destroys vegetation, and conceals Dugu Bo as he changes position 59.
Ink Domain Poison Dragon Break	Sixth Soul Skill	Fires a black energy attack carrying poison; used against Yu Yuanzhen and Tang Hao 59 144.
Martial Soul Avatar	Seventh Soul Skill	Unleashes the Ink Domain Poison Dragon’s full form and reduces the damage taken from Ji Wuming’s miniature battle spears 50 59 145.
Ink Domain Divine Light	Ninth Soul Skill	His strongest numbered Soul Skill in the Yu Yuanzhen duel; clashes with Blue Lightning Dragon God Break 59.
Serpent Python Heavenly Shield	Defensive technique	Transforms the Ink Domain Poison Dragon into an ink-green dragon-shaped shield to block Tang Hao’s attack 144.

Ink Dragon Domain

• Acquired through his Martial Soul evolution 145.
• Fills its area with black liquid poison mist, which Dugu Bo drives forward in waves while moving within it in dragon form 145.
• Kills plants and animals within a mile, including vegetation buried one hundred meters underground 145.
• Does not distinguish friend from foe: anyone caught inside is exposed to its lethal poison 145.

Medusa’s Gaze

• A petrification ability supplied by his 70,000-year Medusa, Queen of Snakes Head Soul Bone 46.
• Projects a jade-green beam from his eyes; can petrify an entire target or only part of its body 46 47.
• Petrification can last up to six hours. Dugu Bo states that the captured 1,200-year Flowing Rock Poison Python would die if he did not release it within that period 46.

Soul Pressure and Spiritual Perception

• Pins Ji Wuming to the ground and forcibly dissipates the Martial Souls of charging clan disciples 40 53.
• Uses spiritual perception to search for suitable Soul Beasts and detect Yu Yuanzhen’s presence in Heaven Dou City 47 58.
• Injures Yu Yuanzhen’s soul during their initial spiritual-power clash 58.
• Can suppress his own Soul Power fluctuations while hunting 46.

Equipment / Weapons / Items

• Medusa Head Soul Bone — A 70,000-year head bone granting Medusa’s Gaze 46.
• Ruyi Hundred Treasures Pouch — Storage Soul Tool used to hold the Earth Dragon Golden Melons 41.
• Abyssal Sea Hundred Treasures Bag — Blue-gemmed living-storage device found alongside the Ruyi pouch and gifted to Ji Wuming. It is also called the Azure Hundred Treasures Bag in the following chapter 41 42.
• Dragon Core — Formerly his Pill Orb; stores the refined poison preserved during his Martial Soul evolution 42.
• Herb garden — Located at the Ice and Fire Yin Yang Well, guarded by his poison mist and used to grow rare medicinal plants 40 42.
• Crystal Blood Dragon Ginseng — Acquired from Bai He and consumed before his Level 97 breakthrough 174 175 176.

Relationships

• Dugu Yan — Granddaughter whom he raised. He cures her acute venom outbreaks, supervises her cultivation, obtains Soul Rings for her, and encourages her relationship with Ji Wuming 40 47 58 66.
• Ji Wuming — Benefactor, protected junior, and prospective grandson-in-law. Their relationship develops from coercive suspicion into familial affection; Dugu Bo explicitly declares that attacking Ji Wuming means becoming his enemy 40 42 53 58.
• Ye Wuyi — Healer and trusted ally. She treats his injuries, while his Titled Douluo protection helps safeguard the Ye Family 40 146.
• Yang Wudi — Fellow poison specialist and alliance partner. Their exchanges broaden Dugu Bo’s knowledge of Immortal Herbs 101 175.
• Zhu Zhuqing — Student; he expresses pride in her newly acquired Third Soul Skill 115.
• Yu Yuanzhen — Rival who tries to recruit him through pressure and a duel. Dugu Bo defeats him but suffers serious injuries 58 59.
• Yu Tianheng — Initially considered a suitable marriage candidate for Dugu Yan. Dugu Bo later protects Ji Wuming after their clash while preventing Yu Tianheng from dying of poison 43 53.
• Tang Hao — Enemy who attacks Ji Wuming. Dugu Bo fights and poisons him, forcing him to retreat 144 145.
• Chrysanthemum Pass — Long-standing enemy associated with years of humiliation and pursuit. Dugu Bo’s evolution gives him confidence that he no longer needs to fear him 42 62.
• Bai He — Opponent in the forced purchase of the Crystal Blood Dragon Ginseng; Bai He vows revenge afterward 174 175.
• Prince Xue Qin — Close friend within the Heaven Dou imperial family 62.

Notable Quotes

“Forty years of poison torment are finally gone. This old man feels stronger than ever.” 42

“As for this boy, he is someone I value. I already regard him as my grandson. Whoever lays a hand on him becomes my enemy.” 53

“Old Dragon, remember our agreement. Go back and rest well for a year or two. I am the only Poison Douluo in this world!” 59