Dugu Bo

Biodata

Feature	Details
Name	Dugu Bo (独孤博)
Alias(es)	Poison Douluo; Old Poison Master; “Poison Grandpa,” used by Lin Feng 31 34
Gender	Male 33
Age	71 when Lin Feng examines his attribute panel 33
Affiliation	Heaven Dou Empire, formerly as a guest elder; Monster Academy; Divine Dragon Sect 53 117 158
Occupation/Role	Titled Douluo; head of Monster Academy 33 117
Martial Soul	Jade Vine Snake Emperor, also rendered as Jade Phosphorous Serpent Emperor 33 124
Innate Soul Power	Level 9 33
Highest Documented Soul Power	Level 94 34
First Appearance	Mentioned as Dugu Yan’s grandfather 4; appears in person during his academy visit 31

Power Progression

Stage / Realm / Level	Chapter	Notes
Level 91 — Titled Douluo	45	Retrospectively identified as the level at which he had remained since becoming a Titled Douluo. Accumulated toxins prevented further advancement.
Level 92 — Titled Douluo	33	Breaks through after Lin Feng purges his toxins using medicinal juice made from Thousand-Year Snow Silkworm and sustained Soul Power.
Level 94 — Titled Douluo	34	Lin Feng replaces Fated Benefactor with Born with Plus Two, permanently adding two levels. Dugu Bo is unaware of the attribute change and accepts residual medicinal effects as a possible explanation.
Soul Core condensed	65 66	Successfully follows the Soul Core Cultivation Method given to him by Lin Feng. No further Soul Power level is specified.

Background / History

Poison Affliction and Immortal Herbs

Dugu Bo’s own Martial Soul left him with toxins accumulated over many years. His stalled cultivation contributed to his reputation as the weakest Titled Douluo, although Ghost Douluo later states that even his former strength exceeded that of some level-92 Spirit Hall Douluo 33 45 46.

He maintained a medicinal garden at the Ice and Fire Yin Yang Eye without fully understanding the rare herbs growing there. After discovering that Lin Feng could identify immortal herbs, he brought Lin Feng and Dugu Yan to the valley. His excitement turned to irritation as Lin Feng harvested large portions of the garden and requested the herbs inside his Hundred Treasure Pouch 32 33.

Lin Feng then removed his accumulated toxins. The treatment restored Dugu Bo’s health and allowed him to advance, transforming his attitude toward the young man. He formally accepted Lin Feng as his future grandson-in-law and acknowledged another debt of gratitude 33 34.

Supporting Dugu Yan and Lin Feng

Dugu Bo assisted Lin Feng in condensing Dugu Yan’s poison core, supplying Soul Power throughout the lengthy medicinal bath. At the final stage, he used his Martial Soul Avatar to release poison mist for her to absorb. The combined treatment raised her Soul Power to rank 40 34 35.

He subsequently accompanied the pair on soul-ring hunts in Sunset Forest. When Yu Tianheng mocked their advancement, Dugu Bo forced the visiting academy group to its knees with Soul Power pressure. He withdrew only after Lin Feng intervened 37 38.

His support also extended to Lin Feng’s exploration of the magma region. Although initially opposed to a dangerous dive, he agreed to the plan and injected a strand of his Soul Power into Lin Feng for protection 43.

Flame Crystal Conflict

During the struggle over the Flame Beast King, Dugu Bo fought his longtime rival Yue Guan. His recovered body and increased Soul Power reversed their former balance of strength, but his victory also depended on secretly mixing poisonous blood from Dugu Yan’s Calamity Poison Body into his venom 45 46.

Ghost Douluo then attacked him, prompting Dugu Bo to use Time Stasis. The two Spirit Hall elders eventually deployed their Two Poles Stillness Domain to restrain him. Lin Feng helped secure his escape by drawing the elders away, and Dugu Bo later reunited with the group at the Ice and Fire Yin Yang Eye 48 49 51.

After learning that another ten-thousand-year soul bone had appeared, Dugu Bo intervened in the struggle for it and claimed it for Dugu Yan. She immediately offered it to Lin Feng, frustrating her grandfather’s attempt to give her a treasure of her own 52 53.

Academy Leadership and Flame Valley

Concerned that the mysterious fire-element Douluo Xiao Yan might be investigating the stolen Flame Crystal, Dugu Bo warned Lin Feng and Dugu Yan to keep their involvement secret. During the same visit, Lin Feng entrusted him with the Soul Core Cultivation Method 65.

When the Seven Treasure Glazed Tile Sect pressured the Lin family over Flame Valley, Dugu Bo confronted Ning Fengzhi and demanded access to his granddaughter and grandson-in-law. Despite his threats, he later admitted that his poison alone could not eliminate the entire sect while also accounting for Sword Douluo and Bone Douluo 94 95.

He became the head of Monster Academy, where he lived in its medicinal garden and continued tending herbs. At Lin Feng’s request, he helped Zhao Wuji hunt a forty-thousand-year Dark Gold Dreadclaw Bear for his seventh soul ring, contributing his Martial Soul Avatar and poison techniques 117 123 124.

Break with the Heaven Dou Imperial Family

Dugu Bo participated in discussions about establishing the Divine Dragon Sect to protect the Lin family’s interests against royal interference 150.

When the imperial family began preparing an antidote to his snake venom and planning an attack on the sect, he renounced his former obligation to Prince Xue Xing. He declared that his years of service had repaid the prince’s favor and pledged to live and die alongside the Divine Dragon Sect 158.

Dugu Bo fought in the subsequent conflicts, spreading poison through attacking imperial soldiers. Ye Nantian’s large-scale Nine Heart Begonia healing substantially restricted his mass poisoning. After Lin Feng broke the imperial forces, Dugu Bo killed Prince Xue Xing; the Divine Dragon Sect then established the empire that unified the continent 159 160.

Appearance

• Hair: Described as flowing black hair during an academy visit, but as white hair whipping in the wind when he confronts Ning Fengzhi 65 94.
• Facial hair: Has a beard, which he strokes while considering the political consequences of attacking Yue Guan 146.
• Martial Soul Avatar: Becomes an enormous emerald-green serpent. One manifestation is thirty meters long and as thick as a water vat; another description emphasizes luminous scales and cold, green-glowing eyes 45 124.

Personality

Dugu Bo is intensely protective of Dugu Yan. His stern demeanor readily gives way to affection and pride around her, but insults against her can provoke immediate threats and overwhelming force. He also becomes comically jealous when she favors Lin Feng over him 31 37 41.

His initial dislike of Lin Feng stems partly from the boy’s simultaneous relationship with Ye Lingling. Once Lin Feng proves his sincerity and cures his poisoning, Dugu Bo welcomes him into the family. His Honoring Promises attribute reinforces his willingness to acknowledge favors and keep commitments 31 33 34.

He enjoys mocking defeated rivals and remembers old humiliations. Nevertheless, his aggression has practical limits: he recognizes the weaknesses of his poison in a prolonged war and refrains from killing Yue Guan during the tournament because Spirit Hall could use the incident against the Heaven Dou Empire 46 95 146.

Abilities & Skills

Poison Mastery

Dugu Bo specializes in venom, poisonous mist, and wide-area attacks 45 53.

• Crowd suppression: His poison can rapidly kill large numbers of weaker opponents, making him especially dangerous against armies 53 95 159.
• Concentrated offense: Uses successive waves of mist and spat venom to pursue and overwhelm Yue Guan 45 46.
• Poison enhancement: Strengthens his venom with poisonous blood borrowed from Dugu Yan’s Calamity Poison Body 46.
• Cultivation assistance: Supplies poison mist for Dugu Yan to absorb while completing her poison core 35.
• Limits: Poison attacks consume Soul Power; he cannot guarantee the destruction of a large force containing numerous Soul Sages and Soul Douluo 95.
• Countermeasures: Ye Nantian’s Nine Heart Begonia healing restricts the effectiveness of his mass poisoning 159.

Soul Skills

Soul Skill	Demonstrated Use
Sixth Soul Skill — Jade Phosphorous Serpent Emperor Blast	Used during the hunt for Zhao Wuji’s Dark Gold Dreadclaw Bear soul ring 124.
Seventh Spirit Ability — Martial Soul Avatar	Transforms him into the Jade Vine Snake Emperor, allowing large-scale poison release and direct combat in serpent form 35 45.
Eighth Spirit Ability — Time Stasis	Used to narrowly evade Ghost Douluo’s surprise attack with Ghostly Specters 48.
Ninth Spirit Ability — name unspecified	Described as a potentially lethal threat to the Soul Sages and Soul Douluo gathered around the contested soul bone 53.

Soul Power Control

• Pressure: Forces Qin Ming’s group to kneel and intimidates Liu Erlong into answering his questions 37 52.
• Flight: Carries Lin Feng and Dugu Yan through the air to his medicinal garden and later travels rapidly to Flame Valley 32 94.
• Protective support: Places a strand of Soul Power inside Lin Feng before his dive toward the Flame Beast King 43.
• Sustained transfer: Channels Soul Power into Dugu Yan over the prolonged process of poison-core condensation 34 35.

Soul Core Cultivation

Dugu Bo successfully condenses a Soul Core using Lin Feng’s method 65 66.

• The method compresses liquid Soul Power into a solid core within the dantian.
• The rotating core absorbs external Soul Power, improving combat endurance and recovery 64.

Equipment / Weapons / Items

• Hundred Treasure Pouch — Stores valuable herbs, including three immortal herbs examined by Lin Feng 33.
• Fifty-thousand-year soul bone — Dugu Bo states that he had obtained only one soul bone in his life. Its location and skill are not identified 40.
• Soul Core Cultivation Method booklet — A gift from Lin Feng that enables his subsequent Soul Core condensation 65 66.
• Ten-thousand-year soul bone — Seized after the Flame Beast conflict and given to Dugu Yan, who passes it to Lin Feng 53 54.

Relationships

• Dugu Yan — Granddaughter and the center of his personal concerns. He supports her cultivation, defends her achievements, and secures rare resources for her 31 35 37 53.
• Lin Feng — Future grandson-in-law, benefactor, and trusted ally. Their relationship changes from cold disapproval to familial affection after Lin Feng cures his poisoning 31 33 34 51.
• Lin Ye — Lin Feng’s father and a family ally. Dugu Bo praises his son and tells him that formalities are unnecessary because they are family 44 51.
• Yue Guan / Chrysanthemum Douluo — Longstanding rival. Dugu Bo celebrates defeating him and continues their antagonistic exchanges during the Soul Master Competition 45 46 145 146.
• Gui Mei / Ghost Douluo — Hostile Spirit Hall elder who attacks Dugu Bo and joins Yue Guan in restraining him through Martial Soul Fusion 48.
• Ning Fengzhi and Chen Xin — Opponents during the Flame Valley dispute. Dugu Bo remembers Chen Xin’s threat and invokes it during the later battle involving the Seven Treasure Glazed Tile Sect 94 159.
• Zhao Wuji — Academy colleague whom he assists in obtaining a powerful seventh soul ring 123 124.
• Prince Xue Xing — Former benefactor connected to his imperial service. Dugu Bo considers the debt repaid, sides against the imperial family, and ultimately kills him 158 160.

Notable Quotes

“From now on, you are my future grandson-in-law. I owe you another favor.” 34

“Now, this old life of mine is willing to live and die alongside the Divine Dragon Sect!” 158