12 episode. In the TV series "The Knockout 12", Anxin discovered at the commendation meeting that his master Cao Chuang was the mole. The Knockout is directed by the Propaganda and Education Bureau of the Central Political and Legal Committee and the Political and Legal Comprehensive Information Center of the Central Political and Legal Committee. Iqiyi, produced by Bai Liu Film and Television, directed by Xu Jizhou, starring Zhang Yi, Zhang Songwen, whitehairpin and Zhang Zhijian. The play tells the story of a 20-year life-and-death struggle between the righteous forces represented by An Xin, a frontline criminal policeman, and vividly shows the anti-vice action.