According to Iqiyi's inquiry, after being killed, she married Gao Qiqiang with Gao, so Bai became Gao Qiqiang's stepson and later changed her name to Gao. The Knockout was produced by CCTV and iQiyi, jointly produced by Bai Liu Film and Television and China Changan Publishing Media, 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, directed by Xu Jizhou, starring Zhang Yi, Zhang Songwen, whitehairpin, Zhang Zhijian and Wu Gang, starring Ni Dahong, Han Tongsheng, Li Jianyi and Shi Zhaoqi, and starring Li Jian, Gao Ye, Wang Xiao and Lin Jiachuan. The play tells the story of a 20-year life-and-death struggle between the righteous forces and the evil forces, represented by Anxin, a frontline criminal policeman. Through group narration, it shows the black-and-white contest and complex humanity in the anti-gang action.