In this old urban village in Chengdong District, Lao Chen's family had just bought a semi-used refrigerator at the scrap market. Since then, the refrigerator has always had a nauseating smell late at night. Soon after, all five members of Lao Chen's family died mysteriously. After investigation, the murderer was Lao Chen, and it was shown that the murderer committed suicide after the attack. Eyewitnesses said that they saw Lao Chen wandering on the stairs late that night carrying a bloody kitchen knife, but Lao Chen's body was brutally dismembered. The forensic doctor determined that the cause of death was a comminuted fracture of the skull, leading to death on the spot...