Dong Yi, a middle-aged man, was found dead in his studio and residence.The police quickly determined that this was an intentional homicide.The investigation revealed that the deceased's job itself was of a gray nature, helping people to spy, inquire and follow, so social relations were complicated.He Rongyue judged from the autopsy that the murderer had a strong hatred for the deceased.
The police discovered three locations that Dong Yi was following, and the young people related to the three locations happened to be Huang Tao, Hao Ziqiang and Ruan Fangfang, the arsonists in the sensational "Haisu Internet Cafe Arson Case".However, after comparing the footprints, the three were not the murderers of Dong Yi.
A recording and call records were found on the mobile phone at the scene. Following the clues in the recording, the police found Song Minjie, a middle-aged woman. She and her husband Wang Hao were the family members of the victims of the Internet cafe arson case.On the other hand, Shen Yi became curious and doubtful about Ruan Fangfang through contact with her during the case handling process.