This film is about Fong Sai-yu going under cover as a servant in the villain's mansion. He is a famous fighter that fights for justice. While at the mansion he met the great Kow Lee played by Tao-Liang Tan also a great fighter that works there for the villain. He recognize Fong Sai-Yu right away and challenge him to a fight because he wanted to match his fighting skill with the famous fighter. At first Fong Sai-Yu declined but eventually agreed after the great Kow Lee threatens to reveal his identity. They met on top of a mountain where they fought to a draw and then became great friends. The great Kow Lee later help Fong Sai-Yu at the end of the film to defeat the villain who was very tough to beat.