A Senior Inspector from the Independent Commission Against Corruption (ICAC). He has been investigating Lu Qian for four years with no results and spent half a month investigating Jian Ruochen, which he now considers a waste of time. He publicly proposed to Superintendent Lin Yazhi but was rejected, only being allowed to date. He is frustrated and self-deprecating about his failures. ICAC officers are not armed. He expressed desire to execute Chen Zudan.