The Dongshan New Campus of Xijing University is located in a remote area. Under the brand-new campus, there is an unknown ancient tomb. There are bright murals inside the tomb. In addition, there are seven puppets that chase corpses. What do these murals mean? What amazing secrets are hidden in these seven zombie puppets? A series of campus murders are inextricably linked to a tragedy twenty years ago and the exhumation of corpses in western Hunan. What is the truth?