Shen Nian, a medical examiner who suffers from painless disease but was forced to marry as a substitute, unexpectedly awakens the crime value extraction system after his father disappears and is involved in a serial murder. On the surface, he pretends to be stupid and tries to get along with his cold-faced contracted husband. In fact, he outsmarts the perverted murderer step by step in the camp, extracts the image of the real murderer, and vows to uncover the truth behind his father's disappearance and the deep secrets of the person next to him.
