In the quiet town, a series of bizarre deaths occurred. Each corpse showed a strange posture and an unexplainable way of death. Young detective Li Yifeng is determined to uncover these mysteries. However, during the investigation, he finds himself trapped in a complicated conspiracy. Not only are the people around him in danger one by one, but the truth he believes in is constantly being subverted. Faced with numerous fogs and deadly threats, can Li Yifeng find the real murderer and unlock the shocking secrets hidden behind the town?