Sean is the only top-class lawyer in China. He chose to defend the rich in the hope that the poor would not spend all their wealth for the sake of the result. In the end, he became a devil lawyer who was admired and despised by everyone. After winning a case, Sean's wife died of dystocia and the child died. Before his death, his wife warned Sean to be a good person. Sean, who was hit too hard, gave up his career and became a homeless man. Three years later, Sean was involved in a case of self-defense and met two lawyers who were willing to sacrifice everything for justice. Sean was moved by the two and chose to resume his status as a top-class lawyer to help the disadvantaged groups, but was suppressed and distrusted. In the end, Sean won the case by turning the tide. After the end, Sean discovered a huge conspiracy about his wife's death...
