Shen Yan. According to Xu's plot, through superb acting skills and in-depth understanding of the role, he successfully created a complex and three-dimensional character image of Shen. 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 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 and Wang Xiao.