The Story in 3 Sentences
Fang Yuan, a 500-year-old demonic cultivator, reincarnates with full memory of his past betrayal and death.
In a world powered by parasitic Gu insects, he schemes ruthlessly to achieve immortality, manipulating clans and sects as chess pieces.
His journey deconstructs cultivation tropes through unrelenting pragmatism, strategic depth, and philosophical warfare.
Why It Stands Out
1. Gu Cultivation System
Parasitic insects replace traditional qi/mana systems. Each Gu embodies a world concept — strength, moonlight, time — harvested from beasts or nature. They evolve independently, require feeding, and can be fused into higher forms. Power isn’t trained — it’s engineered. This isn’t cultivation; it’s biological alchemy with cosmic stakes.
2. Uncompromising Protagonist
Fang Yuan operates without hero tropes or moral limits. He doesn’t enjoy cruelty — he simply sees emotion as inefficiency. Every alliance is temporary, every kindness calculated. His consistency makes him uniquely terrifying: not a psychopath, but a pure rationalist in a world of delusions.
3. Meta-Strategic Narrative
Plans span hundreds of chapters like a cultivation chess game. Flashbacks and reincarnation mechanics reward attentive reading. Even at cosmic scales, cause and effect remain intact. This isn’t power fantasy — it’s a war against Heaven’s Will itself, fought with logic, sacrifice, and insects.
Characters That Leave a Mark
There’s Fang Yuan — a 500-year-old reincarnator whose every move is a calculation, driven solely by the pursuit of immortality and the absolute freedom it brings, with no regard for morality or sentiment.
You’ll meet Fang Zheng, his past-life rival, who clings to justice, loyalty, and righteousness, embodying the heroic ideal that Fang Yuan long ago discarded.
The Flaws Fans Debate
The pacing is a major issue — early arcs are slow, with meticulous detail on Gu refinement and schematics that make it hard to get through.
Many readers can’t get behind the protagonist — Fang Yuan is a true villain with no redeeming qualities, which is a big turn-off for those seeking empathy or growth.
Lore dumps are overwhelming — the sheer complexity of the Gu system, clans, and political plots can be too much for new readers.
The ending is frustrating — the novel was officially banned, leaving the story incomplete on a major cliffhanger.
Must-Experience Arcs
Ch. 1–100: Rebirth and Initial Schemes – The foundational arc where Fang Yuan establishes his ruthless nature.
Ch. 200–300: The Three Kings Inheritance – A thrilling arc of deceit and manipulation that establishes Fang Yuan as a master schemer.
Ch. 700–800: Eighty-Eight True Yang Building – The peak of political and strategic brilliance.
Ch. 1600–1800: Red Lotus True Inheritance – Reveals core philosophical truths about free will and fate.
Killer Quotes
“A person’s life is like a play, but the hero and the villain are played by the same person.”
“There is no eternal enemy in this world, and no eternal friend.”
“The world is unfair. The winner takes all, and the loser is left with nothing.”
Cultural Impact
A landmark in dark xianxia, Reverend Insanity redefined what an anti-hero could be — not a rebel with a heart of gold, but a man who chooses to be the villain.
It’s celebrated for rejecting power-fantasy tropes, favoring logic over emotion, strategy over strength.
Fans praise its rich worldbuilding: five distinct regions, each with unique cultures and political systems.
Despite its ban, it remains one of the most discussed works in the genre — a cult classic that dares to ask: What if the good guy loses… on purpose?
Final Verdict
Start Here If You Want:
A true anti-hero protagonist
A brutal and logical magic system
Strategic depth over brute force
Philosophical, mature themes
Study If You Love:
Morally gray characters
Intricate world-building and lore
Deconstruction of cultivation tropes
Cold, calculating main characters
Avoid If You Prefer:
Traditional heroes and heroic sacrifices
Fast-paced action from the start
A complete and satisfying ending
A story with romance or comedy