The world seems ordinary, but there are strange contradictions everywhere. Common sense, an ordinary person struggling on the edge of the city, after experiencing a bloody "little accident", is horrified to find that the reflection in the mirror no longer belongs to him. Something cold took root within him - it chose him.
He was dragged under an ancient shadow called the Council of Abnormalities. This organization covers the world like a spider web, trying its best to maintain a fragile appearance and lock those "abnormalities" that distort reality and devour life into darkness. Razor No. 511 Can coagulate flesh and blood in a smile, Mist No. 321 Turns concepts into extremely poisonous... And common sense, with its strange sight that can "see through weaknesses" given by parasitic things, has become the new blood to deal with these nightmares. His mentor, Lao Liang, taught him how to survive, but also gave him a glimpse of the strict hierarchy and cold calculations within the organization's walls - the O5 Council that controls everything, the undisguised murderous intent in the eyes of radical leader Qiao Yu, and the indifference of senior Yi Nanhai.
However, fragments of truth punctured the lie. Trusted teammates show their fangs, and a well-planned betrayal triggers a catastrophic chain of containment failures...
Time is running out!