CK Law Firm is a renowned law firm in the city, and one of its partners, Lei Youhui (played by Fang Zhongxin), has a reputation as the 'invincible general' in the legal field. However, he caused a group of merchants to lose a lawsuit ten years ago in the collapsed Chengfu Commercial Center case. The daughter of the city’s richest man, Guo Shirong (played by Liao Qizhi), Guo Jiayi, mysteriously dies in the studio. That year, merchant Zhu Ma (played by Bao Qiqing)'s grandson, Li Yifeng, was present at the scene and arrested as a suspect, charged with first-degree murder! Zhu Ma, helpless in the face of her grandson's murder accusation, can only seek legal aid. Partner Zhang Meiyi from Lei Youhui’s law firm took on Zhu Ma's case and assigned the law firm's newcomer He Xueming (played by Chen Jiale) to handle it. To atone for the guilt of losing the lawsuit ten years ago, Lei Youhui is determined to assist He Xueming in exonerating Li Yifeng. During the investigation, Lei Youhui uncovers hidden truths but faces witnesses recanting, evidence being destroyed, and colleagues being harmed. How to bring the true culprit to justice? Lei Youhui has no choice but to make a bold comeback in the final trial!