Lin Yu

Biodata

Feature	Details
Name	Lin Yu (林羽)
Alias(es)	Jun Yi; Hall Master of God Extermination Hall 33 35
Species/Race	Human; reborn in the Battle Through the Heavens dimension 1 2
Gender	Male
Origin	Earth / Huaxia Country 1 2
Affiliation	God Extermination Hall — founder and Hall Master 33
Occupation/Role	System-bound shopkeeper; cultivator; faction leader 1 3 33
Status	Active 271
First Appearance	Chapter 1: “Prologue”

Power Progression

Stage / Realm / Level	Chapter	Notes
High-level / peak Dou Emperor	6, 7	Reached high-level Dou Emperor during his first eight years in the new world; later identifies himself as peak Dou Emperor.
Five-Star Dou Zong	8	Cultivated the Flame Mantra and refined the Bone Spirit Cold Flame; the Flame Mantra advanced to High-Grade Profound Tier.
Dou Zun (One-Star)	13, 20	Gained five levels following enlightenment concerning the system and reached Dou Zun; later status information specifies One-Star Dou Zun.
Nine-Star Dou Zun	62	Refined the Green Lotus Core Flame, rising from Six-Star to Nine-Star Dou Zun and creating Buddha’s Rage Fire Lotus.
First-Turn Dou Zun	93	Successfully cultivated the Crimson Lotus Karmic Fire.
Half-Saint	178	Absorbed the Dou Qi and insights accumulated by numerous clones, breaking through successive barriers.
Dou Sheng	240	Reached Dou Sheng during six years on the Douluo Continent; his strength was compared to that of a First-Level Deity there.
Five-Star Dou Sheng	254	A partial bloodline awakening raised him directly to Five-Star Dou Sheng.
Seven-Star Dou Sheng	256	The bloodline advancement is described as having pushed him to Seven-Star Dou Sheng.
Eight-Star Dou Sheng	256	The chapter summary records a rapid advance from Six-Star to Eight-Star Dou Sheng.
Five 100,000-Year Spirit Rings	271	Absorbed five rings simultaneously for his Dragon Martial Soul, but received only one Spirit Skill: Descend.

Background

Lin Yu was the eldest son of the once-prominent Lin family of Huaxia. After a disastrous decision ruined the family and his parents were framed to death, he was left despairing and suicidal. A mysterious system activated before he acted on those thoughts, binding him as its host and assigning him a twenty-year mission: enter the Battle Through the Heavens dimension, establish a shop, and become its Sovereign. 1

He was reborn as a five- or six-year-old child in the new world. The system granted him the Chaos Immortal Body, Ancestral Dragon Bloodline, and Asura Demon Sword; the body-and-bloodline transformation caused a pillar of light that drew Gu Yuan, Ling Ying, and Xiao Xun'er to him. Gu Yuan took Lin Yu and Xun'er to the Xiao Family, where Lin Yu used his foreknowledge of the setting to establish himself. 2 3

After opening his system shop, Lin Yu assisted Xiao Yan during the latter’s decline and later revived Yao Chen’s physical body. He founded God Extermination Hall in Wutan City, relocated the Desert Iron Mercenary Group there through Kamui, appointed trusted companions as pavilion masters, and established laws centered on punishment for wrongdoing. 6 13 33

Lin Yu subsequently pursued Heavenly Flames, refining the Bone Spirit Cold Flame, Green Lotus Core Flame, Crimson Lotus Karmic Fire, and later acquiring the Sea Heart Flame. His travels brought him into conflict with the Snake People Tribe, Han Feng, the Ancient Clan, and numerous factions seeking his power or resources. 8 61 93 95

He later traveled to the Douluo Continent, where he awakened Twin Martial Souls and became involved with Spirit Hall, the Blue Lightning Tyrant Dragon Sect, and the continent’s major sects. His Dragon Martial Soul’s bloodline pressure drew widespread attention, while Thunder Feather Profound became his tool-type Martial Soul. 199 200 203

Appearance

Lin Yu was reborn with an unfamiliar but notably cute childlike appearance. As Hall Master Jun Yi, he is described wearing a black narrow-sleeved python robe, with fair skin, refined features, black eyes, and an outwardly cool, stern bearing softened by gentleness. 2 33 35

• Usually presents himself with calm confidence, even before stronger opponents. 78 205
• His Ancestral Dragon Bloodline can manifest overwhelming pressure through his Dragon Martial Soul. 199 203
• Often wears long, unusually styled robes that stand out on the Douluo Continent. 181

Personality

Lin Yu is driven by the loss of his original family and by a determination never to remain powerless again. He regards strength as necessary to protect those close to him, particularly given Xiao Xun'er’s connection to the Ancient Clan and the wider threats beyond his home world. 1 7 65

He is strategic and opportunistic, using foreknowledge, system resources, and intimidation to control dangerous situations. He can be playful with friends and generous toward people such as Xiao Yi Xian and Lin Yi'an, but is also willing to humiliate, traumatize, or kill opponents he judges threatening or irredeemable. 21 38 58 234

As a leader, he values justice, delegates authority to trusted allies, and rejects the idea that talent alone determines worth. His explanation of Martial Soul mutations reflects his belief that growth requires both potential and the energy or effort needed to develop it. 33 212

Abilities & Skills

System and Shop

Lin Yu is bound to a system later associated with Lin Xingluo.

• His original mission is to open a shop in the new dimension and become its Sovereign within twenty years. 1
• His shop grants him invincibility within a radius of ten li. 3
• The shop sells cultivation methods, pills, artifacts, lottery draws, and other items in exchange for points. 4 20
• He can store objects, including the Sea Heart Flame, in system space. 96

Chaos Immortal Body and Ancestral Dragon Bloodline

His initial system gifts fundamentally remade his body and bloodline.

• Chaos Immortal Body combines the Chaos Body’s near-invincible physique with the Immortal Body’s exceptional comprehension and cultivation efficiency. 2
• Every cell and drop of his essence blood is described as a treasure. 2
• His bloodline exerts intense suppression over dragon-type Martial Souls and can accelerate the cultivation or bloodline development of those around him. 199 203 253
• A partial awakening granted him multiple slaughter- and blood-related divine abilities, including Blood Refinement into Qi. 253

Flame Mantra and Heavenly Flames

Lin Yu cultivates the Flame Mantra, an upgradable technique that grows through devouring Heavenly Flames.

• Refined the Bone Spirit Cold Flame, advancing the Flame Mantra to High-Grade Profound Tier. 8
• Refined the Green Lotus Core Flame, raising the technique to Earth Tier. 61 66
• Cultivated the Crimson Lotus Karmic Fire, reaching First-Turn Dou Zun. 92 93
• Acquired the Sea Heart Flame after Han Feng’s death and stored it for later refinement. 95 96
• His ability to absorb multiple Heavenly Flames distinguishes him from ordinary cultivators. 93

Buddha’s Rage Fire Lotus

A Dou Technique created by fusing Heavenly Flames.

• Combines the Cyan and White Heavenly Flames. 62
• Its distant detonation illuminated the sky and sent heat across the Snake People city from roughly a thousand meters away. 62
• Lin Yu considers it immensely powerful but insufficient against a Dou Sheng. 62

Eternal Mangekyo Sharingan

Lin Yu exchanged system points for the Eternal Mangekyo Sharingan.

• Grants enhanced vision and perception. 24
• Kamui — opens a separate space for transport, storage, and relocation; using it on over a thousand people heavily depleted his Pupil Power. 24 32
• Intangibility — grants immunity to physical attacks. 24 248
• Amaterasu — black flames capable of instantly incinerating targets. 24 234
• Tsukuyomi — creates an illusionary realm; Lin Yu used it to inflict the Eight Blade Punishment on serpent soldiers. 58 66
• Kotoamatsukami and Susanoo are among his selected or listed ocular techniques. 24 66

Twin Martial Souls

Lin Yu awakened two Martial Souls on the Douluo Continent.

• Dragon Martial Soul — initially appeared as a transparent dragon before expanding into a colossal golden form. Its bloodline pressure was felt by the Blue Lightning Tyrant Dragon Sect and other powerful figures. 199 203
• Thunder Feather Profound — a tool-type sword Martial Soul formed when the sword merged into his body. It can absorb energy to restore its damaged sword spirit. 199 200 210
• Attaching Spirit Rings to Thunder Feather Profound accelerates the sword spirit’s recovery. 200
• After absorbing five 100,000-year Spirit Rings, his Dragon Martial Soul gained Descend, which summons a gigantic dragon claw from the sky. 271

Restoration and Healing

Lin Yu possesses techniques beyond ordinary alchemy.

• Restored Yao Chen’s physical body in moments, creating a body grown in accordance with Yao Chen’s soul. 13
• Stabilized Xiao Xun'er when the Asura Demon Sword’s aura drove her toward cultivation deviation. 12
• Detoxified Nalan Jie using Heavenly Flames. 113
• Can identify illnesses through acquired traditional medical knowledge. 158

Equipment / Weapons / Items

• Asura Demon Sword — a system gift with a bloodthirsty aura potent enough to affect an entire city and destabilize cultivators. 2 12
• Thunder Feather Profound — a premium-draw sword with a damaged but later recovered sword spirit; became Lin Yu’s second Martial Soul. 168 199 225
• Heavenly Demon Puppet — tested by Lin Yu for its offensive and defensive capabilities. 161
• Lotus Platform — given to Qing Lin to increase her cultivation speed by roughly four to five times. 43
• Spatial Imprints — given to Yun Yun for protection. 150

Relationships

• Xiao Xun'er — childhood companion and lover; Lin Yu promised to become strong enough to marry her, while Gu Yuan later approved of him as her partner. 2 7 142
• Xiao Yi Xian — companion and lover; Lin Yu gave her the Formless Poison Sutra, guided her cultivation, and formed a Soul Contract with her. 21 161
• Nalan Yanran — romantic partner who publicly calls Lin Yu her husband; he cured her grandfather’s poison. 113 116
• Bibi Dong — ally and romantic partner on the Douluo Continent; she and Lin Yu awakened as fellow Twin Martial Souls. 200 262
• Ah Yin — wife who calls Lin Yu “Husband”; mother of Lin San. 234 238
• Qing Lin — disciple who addresses him as Master; later accepted as his wife. 32 256
• Gu Yuena — the awakened Silver Dragon King; Lin Yu’s blood caused her to lose her prior memories and become bound to him. 229 231
• Yao Chen — revived by Lin Yu and later entrusted with shop and God Extermination Hall responsibilities. 13 18 96
• Xiao Yan — close friend regarded as a brother; Lin Yu helped him recover a cultivation path and later supported his relationship with Lin Yi'an. 6 35 150
• Lin Yi'an / Xiao An — adopted younger sister whom Lin Yu rescued and comforted. 38 150
• Lin San — Lin Yu’s son, originally Tang San; Lin Yu arranged his education and entrusted him to Yu Xiaogang. 238 243
• Lin Xingluo — his system companion, who calls him “Brother” and eventually manifests a human-like form. 14 139

Story Role / Major Arcs

• Rebirth and Arrival — loses his family on Earth, receives the system, and is reborn in the Battle Through the Heavens dimension. 1 2
• Xiao Family and Shop Arc — joins Xiao Xun'er at the Xiao Family, opens his system shop, and supports Xiao Yan’s recovery. 3 6 8
• God Extermination Hall Arc — relocates allies to Wutan City and establishes a law-based organization under the title Jun Yi. 32 33
• Heavenly Flame Arc — acquires and refines multiple Heavenly Flames while confronting Gu He, Han Feng, and the Snake People Tribe. 58 61 93 95
• Ancient Clan Conflict — resists pressure surrounding Xiao Xun'er’s return and later negotiates directly with Gu Yuan. 78 142 143
• Douluo Continent Arc — travels to another plane, awakens Twin Martial Souls, confronts the Blue Lightning Tyrant Dragon Sect, and becomes a dominant force among Spirit Masters. 180 199 210
• Past-Life Revelation Arc — Thunder Feather Profound’s recovering sword spirit confirms that it retains memories connected to Lin Yu’s past life. 245 251

Notable Quotes

“There are no useless Martial Souls, only useless Spirit Masters.” 211

“My title... is Jun Yi.” 243

“I don't need a reason to do things!” 21