CK the law firm is a well-known law firm in the city. one of the partners lei youhui (played by fang zhongxin), has a reputation as a "victorious general" in the legal industry, but it lost the case of the collapse of chengfu shopping mall ten years ago. guo jiayi, the daughter of the richest man in the city (played by liao qizhi), died suddenly in the studio. li yifeng, the grandson of the merchant zhuma (played by bao qijing), was arrested as a suspect for being on the scene and was charged with first-degree murder! zhu's mother was at a loss when facing her grandson being accused of murder and could only seek legal aid. zhang meiyi, a partner of lei youhui law firm, accepted zhu ma's legal aid, and he xueming (played by chen jiale), a new member of the police law firm, was responsible. in order to compensate for the guilt of losing the lawsuit ten years ago, lei youhui was also determined to help he xueming clear li yifeng's grievance. during the investigation, lei youhui uncovered his cocoon and found that there was another hidden truth in the case, but he was backlashed by witnesses, the testimony was destroyed, and his colleagues were killed... how to bring the real murderer to justice? lei youhui had no choice but to fight back in the final trial. bbb