When the moonlight rusted the iron windows of the mental hospital, Lin Qiu discovered that his shadow would eat the moonlight at midnight. This special institution for treating "paranoia patients" is actually a cage to suppress the ancient demon god, and he, a young man diagnosed with "patriricide mania", is actually the last shackle to seal the demon god.
What sleeps in the bronze coffin is not a corpse, but the God-Slayer from his previous life who shares his memory. The squirming flesh and blood under the black robe of the Department of Evil Suppression, the metal bugs drilled out of the head nurse's mechanical arm, and the dark red marks between the patients' eyebrows all tell the truth: the so-called mental hospital is just an altar for the god-killing ritual.
When the seventy-second chain breaks, the countdown to the devil's resurrection begins. Lin Qiu holds the pocket watch left by his father in his left hand and the bloody broken sword in his right hand, looking for a way out in the gap between reality and fantasy. He gradually understood that the patients who had been injected with sedatives were the remnant souls of past gods-slayers; and the mottled spells on the wall were actually forbidden spells written with his own bones and blood.
In this world where mental illness overlaps with the God-Slaying Division, the truth is more terrifying than madness. When the devil's pupils reflected him, Lin Qiu finally raised the blood-stained scalpel - this time, what he wanted to cut open was not his own brain, but the lies of the entire world.