One day, a woman with an eye injury suddenly appeared at the headquarters of ICAC, threatening to sue Huang Wenbin (Lin Jiadong), director of the Commercial Crime Bureau, for corruption. Lu Zhilian (Louis Koo), the chief investigator of ICAC Administration Department, and the team members took over the investigation. In the process of tracing, Lu Zhilian found that things were not simple, because Huang Wenbin, as a superintendent, not only failed to stop the crime, but also took part in it by using his power. Just as the investigation began to get clues, important witnesses were killed one by one, including Luo Deyong (Lu Haipeng). All the clues and evidence were lost, but Lu Zhilian, who was brave and resourceful, did not give up. With the appearance of the mysterious girl angel (), he found that there was a hidden secret between the lawyer () and Xu (Luo Yingjun), the chairman of Guan Ai Fund. Lu Zhilian will face a huge corrupt group this time, including retired senior officials, senior police officers, business tycoons, senior lawyers and accountants. And the incident even involved the 654.38+05 billion "love fund" used by the Hong Kong government to help the poor. ...