The Game Changer (Chinese: 游戏规则) is a 2017 Chinese action film directed by Gao Xixi, starring Peter Ho, Huang Zitao, Guli Nazha and Wang Xueqi.

[1][3] Lin Zihao and Fang Jie are two brothers who have gone through life and death with each other.

At the same time, Lin Zihao finds out that his lover Lan Ruoyun has been captured by Mr. Tang to be his mistress while he was being chased.

In order to dominate Shanghai, Mr. Tang has set up a conspiracy, and the most important part of his plan is actually Lin Zihao.

However, Mr. Tang does not realize that Lin Zihao's identity is a member of the Blue Shirts Society.