Yes Yang Jian is a character in the TV series The Knockout. In the plot, Yang Jian followed Meng Yuhai and listened to the command, which was the mole. He also cooperated with Gao Qiqiang to let Yu Meng poison Anxin. The Knockout is a criminal investigation drama 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, produced by iQiyi and Blank Film and Television, directed by Xu Jizhou and starring Zhang Yi, Zhang Songwen, whitehairpin and Zhang Zhijian.