It tells the story of prosecutor Gao Jian, assistant prosecutor Fu Xiaorou and other individuals who strive to restore the truth through the justice system. Gao Jian is a special prosecutor of the Jiangdong Procuratorate. Strict and prudent, he is the type of person who does not tolerate even a single mistake. Fu Xiao Rou's addition to the team as an assistant brings new vitality to the office. At the same time, several corruption cases shake up the established Jiangdong Group. Tie Rong Guang commits suicide in prison. Although his son Tie Li and Gao Jian have been friends for many years, Tie Li finds himself unable to let go so he chooses to leave Jiangdong. Meanwhile, traces of Jiangdong Group remain in Gao Jian's prosecution case. While investigating an illegal fundraising case, it was discovered that Tie Li has returned with a goal to track down his father's killers. A showdown between righteousness and evil begins.