Xin Su shi jian

Jackie Chan plays Steelhead, a Chinese immigrant who travels to Japan to look for his long-lost fiancée Xiu Xiu, played by Xu Jinglei. Steelhead becomes embroiled in the violent Japanese underworld, learning from his friend Jie, played by Daniel Wu, and later teaming up with yakuza leader Eguchi, played by Masaya Kato, to take down the powerful Taiwanese triad leader Gao, played by Jack Kao. Along the way, Steelhead becomes a hitman and eventually leads a gang war within the yakuza ranks, all while trying to make a better life for his Chinese compatriots and find his lost love.