Mo gao yi zhang (1987)

Return Of The Demon tells the story of a group of treasure hunters who accidentally unleash a malevolent, soul-stealing ghost who is attempting to reincarnate himself. A series of misadventures follow as the heroes try to contain their foe, including an extended sequence where one of the group becomes possessed by the spirit of a dog and transforms into a werewolf-style creature. Fierce, the leader of the treasure-hunting crew, is played by veteran character actor Shing Fui-On