He was a young man caught by the police and accused of a major crime, but he didn't actually commit a crime. His uncle is a policeman, and he wants to save his career by sending Li Jian to prison.

In prison, Li Jian met another prisoner, and he discovered his true identity. In the end, he destroyed himself, saved Li Jian and saved his career. The reason for the problem is that Li Jian was accused of committing a major crime, but he didn't actually commit a crime. His uncle is a policeman, trying to save his career.

Brief introduction to The Knockout's story:

The Knockout TV series is produced by iQiyi and Bai Liu Film and Television, directed by the Central Political and Legal Publicity and Education Bureau and the Political and Legal Comprehensive Information Center of the Central Political Commissar, directed by Xu Jizhou, starring Zhang Yi, Zhang Songwen, whitehairpin and Zhang Zhijian, specially invited by Han Tongsheng, starring Wu Jian and Hao Ping, and starring Gao Ye, Jia Bing and Li Jian.

The play is a chronicle of the rise of evil forces, detailing the escalation of the illegal growth of black malignant tumors. It is a memoir of a resolute struggle against evil, showing the black-and-white struggle and complex human nature under the changes of the times with a panoramic picture narrative spanning 20 years.