In the early years of Showa, the leader of the Tianlong family, the mafia organization dominating the Jiangdong area, was ill with a sudden cerebral hemorrhage. The main leaders of the gang gathered the crowd to discuss his successor, and the loyal and kind-hearted Nobujiro Nakai (Haoji Sakata) felt that he was unmatched, and instead strongly recommended his sworn brother Tetsuo Matsuda (Fusaburo Ruoyama), who made great contributions to the organization and was serving his sentence. And Xianbo group old uncle immorto Saburo (Jinzi Xinxiong is acted the role of) is in some secret purpose to strongly recommend Arakawa chief's son-in-law Yukinghei Ishihu (name and Hong decoration). In the end, Shihu got the support of the elders of the group. Soon after he was released from prison, Matsuda learned that Shihu had practiced his life. He was so exasperated that he vowed to pull him down from the post of chief. Nakai mediates and tries his best to persuade, but it is inevitable that his brothers will fight against each other and fight in the same room. This film is the fourth part of the "Game Game" series.