At three o'clock in the morning, night watchman Chen Muba heard his father's heartbreaking cry for help coming from the morgue. He didn't dare to open the cabinet, fearing that what would be released would not be his relatives, but the truth about the incident that was burned twenty years ago. Forensic doctor Lin Jiuzhen comes to the door with an acupuncture instrument that can communicate with the dead, while blind girl A Tong is stuffing living nails into the cabinet, trying to replace her mother's soul. When Lao Zhou's incense ashes, the iron-locked talismans, and Professor Bai's instruments pointed at Cabinet No. 7 At the same time, a life-and-death contract spanning Yin and Yang was quietly unsealed between the corpse and the living.
