When Shaoning went out, he discovered that an extremely brutal case had occurred in the community where he lived. In order to get first-hand information, Shaoning successfully infiltrated the crime team as a reporter from the official media and gradually got acquainted with Jiang Junfeng, Jianwu and Zhang Xing. According to the confessions obtained from the interrogation of the three suspects, the case became more suspicious. All three were suspected, and all three seemed to be lying. They had different hatreds for the deceased. Who is the real murderer?