Chen Zhen took his sister Xiao Yan to the Japanese occupation of Shanghai, he did a lot of work, but also the biggest gang and the local mob boss Cai Liujin son Cai Xuefu continued conflict, hatred puzzled to. In Shanghai, Chen Zhen noticed that the local martial arts world be split, each vertical martial art, as if lacking spirit of cooperation. At the same time, his sister with a Japanese nurses made friends, the Japanese nurse named Takeda Yumi, is a Japanese concession leaders Takeda Nobuo and only daughter. Chen Zhen always pull a rickshaw, and also from some books to learn martial arts. Once, he accidentally saved Cai Liujin's confidante, Shanghai red female warped. To join the Green Gang, then because of superior technology has been appreciated by Cai Liujin, to become the number one green. The little swallow has been very didn't like her brother in the underworld. A series of violent conflict ensued, Xiaoyan was horse thief killed, and Chen Zhen in the great grief and indignation white wake up, in the legend of the fist founder Huo Yuanjia master pointing help, Chen Zhen hand horse, after the family vengeance, decided to withdraw the green, joined Huo Yuanjia's fist of fury. Fist of fury was against Japanese aggression, is one of the most famous folk strength. But Huo Yuanjia also like Huang Feihong, in the history of man. Chen Zhen because of its excellent martial arts talent, Huo Yuanjia's appreciation and careful cultivation, quickly became an important disciple fist of fury, as well as Huo Yuanjia's mantle.