Lu Yan, a retired special forces soldier, was deceived into a haunted villa and discovered that the evil spirits were not invincible, but instead followed the rules of physical attacks. He used sabers, traps and blasting techniques to kill three evil ghosts in a row, but he bumped into criminal psychology graduate student Su Tang using provocation to force the ghosts to reveal their weaknesses. The two were forced to team up and discovered that there were seven evil spirits with different rules hidden in the villa - and the manipulator behind the scenes was actually the real estate developer Grandet. Lu Ren decided to fight violence with violence and killed his way through the entire haunted house, but he didn't know that every step he took was being plotted by Lin Zhi, the mother of evil spirits. When Zhao Tiezhu's shield, Bai Jin's rebellion, and Su Tang's reasoning all pointed to the same truth, Lu Ren realized that this haunted house itself was a living evil ghost.