Cuando el gobierno británico es descubierto traficando con obras de arte chinas fuera del país, el héroe Wong Fei Hung (Chan) utiliza sus extravagantes artes marciales para luchar contra los conspiradores y salvar las obras, antes de que sea demasiado tarde. Cuanto más bebe Hung, más ágil se vuelve, siendo capaz de defenderse de numerosos ataques, con increíbles movimientos. Hung consigue, de esta manera, afrontar todo tipo de desafíos.

Jing meets Hu Yanjuan, a woman who sells medicine, and gets mocked by her. Seeking revenge, he tricks her father and switches their medicine with rocks, causing them to be stopped from selling it. Yanjuan investigates and discovers Jing's deception. Jing pretends to ask her to teach him martial arts, and she uses this opportunity to teach him a lesson.

Lau Mung-mui chances on To Lai-leung and their encounter transcends to a rendezvous in their dreams. They admire each other, but they do not know each other's names and addresses. They keep on thinking of each other and decide to take each other as their future husband and wife. Mui's father wants his son to get married, but he pays no attention to his father's wishes. Mui leaves home to look for Leung. Leung's father forces his daughter to marry her rich and powerful cousin. Leung becomes despondent and dies, following an arranged marriage with her cousin. Mui sought everywhere for Leung for three years, but to no avail. He locates the home of Leung, but the household has moved out. The house is guarded by an old servant. Mui, chasing Leung's spirit, has a brief romance with her. Acknowledging that their union will be hindered by their incompatibility as a mortal and a spirit, Leung reincarnates as a mortal so that their love may be rekindled.