The story of boxing begins with Tan Junyan's guest appearance. He plays a boxer, and Li Xiaolei is the coach. In the boxing match, Tan Junyan was seriously injured by Li Xiaolei's misleading.

Later, in a beating, Tan Junyan died because he was unable to fight back. Jijikb.com and Zhang Zhenlang play Tan Junyan's younger brother. When he knew that his brother's death was related to Li Xiaolei and had an argument with him, Zhang Zhenlang went to prison because of the argument.

10 years later, Li Xiaolei became a legend in boxing, with many fitness chains. Zhang Zhenlang, who just got out of prison, was a handyman. In order to help his brother restore justice, Zhang Zhenlang decided to let the new boy who didn't know Muay Thai compete for a place in boxing and challenge the boxing giant. ......

King of fighters, produced by TVB and starring Li Yaoxiang, Zhang Zhenlang, Yao Ziling, Huang Ziheng, Jie Cai, Zheng Zicheng, Zhu Minhan, Lai Weiling, Li Guolin and Li Junyan, is a modern inspirational drama with the theme of "Muay Thai".