The Killer of the Lonely Heart.

Sir Li (played by Li Xiuxian) is a Hong Kong policeman who is fair and upright. Uncle Wen (played by Xu Shaoxiong), the boss of the underworld, washed his hands and withdrew from the world, while Kai Ming, who took over, was eager to venture forward and did many illegal things. In order to safeguard justice, Sir Li began to investigate Kai Ming...