A golden cross that was supposed to be sealed reappears at the murder scene. The murderer who calls himself the "Judge" specializes in "sinners" who are difficult to punish by law. He turns the victims into confessional sculptures and leaves behind a blood letter saying "I forgive your sins."
Chen Rui, the leader of the special case team, was shocked to discover that the cross was a key piece of evidence in an unsolved case he handled ten years ago. As the investigation deepens, all clues point to an elaborate lynching ritual. And when the murderer sets his sights on the police force, the ultimate game of crime and punishment begins.
When the law is silent, who has the right to judge?