In this world, you are not a struggling investigator, nor a rule-abiding ordinary person. You are the source, the unspeakable 'anomaly' itself.
You lurk in late-night convenience stores, old apartment buildings, or seemingly normal urban traffic rules. By compiling, distorting, and spreading eerie 'rule manuals,' you guide humans to break taboos, thereby expanding surreal corruption and gradually devouring the entire human city.
Your disguise—is an ordinary human identity.
Facing the containment efforts of the Human Federal Investigation Bureau, how will you become the ultimate nightmare that destroys the world in this apocalyptic horror storm?