In Thamestown, England, the young setter Chen Jiale (played by Hong Tianzhao) studies and works here. His father Chen Tanlai (played by Hong Jinbao) is one of the descendants of Nanquan-Cai Lifo Quan. He not only opened a boxing gym in his hometown, but also spread this excellent traditional martial arts to all parts of the world. Of course, Jiale also got some of his father's true biography, and therefore met the Japanese youth Takeda Shaozuo (played by Kosugi Ken) who also loves martial arts. One morning, a group of gangsters made a big fuss in the restaurant where Jiale and Takeda worked. The two tried to stop them, but were fired by the boss. Shortly thereafter, Jiale accepted his father's advice and set off to return home, while Takeda came to China with him out of his yearning for Cai Lifo Quan. At the same time, Chen's long-standing but unsightly boxing gym is facing a test. The wealthy Pan American Group intends to acquire the boxing gym. As one of the descendants, how will Jiale choose...