Shan Ji (Jordan Chan), who has performed outstandingly in the San Lian Gang, is about to marry Nanako (Anya), the daughter of Kazuo Kusakari (Shinichi Chiba), the leader of the Japanese gang Yamada Group. As a good friend, Chen Haonan (Ekin Cheng) and a group of Hong Kong gang leaders also went to Japan to attend Shan Ji's wedding. Lei Fuhong, the son of the San Lian Gang leader, is a capable man who has no interest in his father's gang business. Shan Ji became the best candidate to inherit the position in his mind, but was opposed by Zhong Yongbo, who was also a leader in the gang. He was determined to compete with Shan Ji for the position of gang leader. The two fought openly and secretly, and Zhong Yongbo was attacked at this time. He believed that Shan Ji had instructed people to attack him. The two once again opposed each other because of the government's plan, and the gang fought internally. In addition to Shan Ji's career, his wife Nanako was raped by his father's men. Shan Ji is in dire straits. Chen Haonan goes to Taiwan to help Shan Ji. Lei Fuhong wants to make Zhong Yong Bo the leader of the gang for the sake of unity. Zhong Yong Bo is killed at this time, and Shan Ji is suspected again...