The perverted penthouse murderer who has been criticized is the fear in the hearts of the citizens of Xihai. No one knows who he is, and no one can see his face clearly. On rainy nights, a murderer wearing a dark green raincoat commits crimes on various penthouses and has been absconding for nearly 20 years. The police are helpless. As the victims appear one after another, the truth that has been dormant for nearly 20 years gradually emerges...
Concept: Suspense and brain-burning