Li Xuan has two secrets: first, he has severe, end-stage OCD and can’t stand even the slightest mess; second, the door-shaped mark on his body opens directly onto the Eighteen Levels of Hell.
In a world overrun by Rule Horrors, Li Xuan, a suit-wearing thug, becomes a ruthless enforcer determined to create a perfectly clean new order, crushing every Lovecraftian monster with ancient Chinese punishments.
An S-rank Rule Horror outbreak erupts, and its despair-inducing rules leave countless superpowered people dead. A grotesque creature is about to go on a killing spree when it knocks a button off Li Xuan’s shirt, triggering his ultimate rampage. Without changing expression, Li Xuan pulls an enormous stone millstone through the door and grinds the mighty creature into dust. After the battle, he even takes out a wet wipe to clean his shoes. The entire internet is left with chills: this man is more terrifying than the monsters!
When the Eighteen Levels of Hell are unsealed one by one, the world finally realizes that true terror has been wearing a human suit all along.