A major murder occurred in Beishan City, and the star entrepreneur Long Yunfei was speechless with a murder weapon in his hand, and was brought back to the criminal investigation team as a major suspect. Prosecutor Su Qing teamed up with Feng Gang, the captain of the criminal investigation team, to investigate the case, but unexpectedly, during the investigation of the case, it was accidentally discovered that the case was inextricably linked to the white bone case in the nursing home a few years ago. During the trial of the case, lawyer Cai Lin led the suspect Long Yunfei to be acquitted in court. Just when Su Qing secretly investigated and discovered new evidence, and the case took a major turn, Long Yunfei accidentally committed suicide in fear of crime...... Su Qing was inspired in the process of handling the case and decided to change the traditional way of thinking about handling the case, starting from the perspective of mind control, to launch a new investigation of the case, and the truth gradually surfaced. Justice may be late, but it will never be absent.