Seventeen years ago, an assassin ambushes triad boss Yau. Yau’s wife, Nam, sends Chai, Kam and others to find the assassin. Chai catches the assassin and discovers that he is Meow, Chai and Kam’s childhood best friend. To save his friend, Chai helps Meow flee Hong Kong. Though Yau survives the attack, the injuries leave him crippled for the rest of his life.
Peter Lai (Chinese: 黎彼得) is a Hong Kong lyricist and actor. In the 1970s and 1980s, he co-wrote many lyrics of the first Cantopop songs with Sam Hui. He also wrote songs for Anita Mui, Leslie Cheung and Alan Tam among other Hong Kong pop stars. Lai, along with Jim Wong, Jimmy Lo and Cheng Kwok Kong, are the pioneer generation of Cantopop lyricists in Hong Kong. Lai has also worked as a screenwriter and film producer for Golden Harvest and TVB. Since the 1980s, he has acted in movies and TV series.