Devil Design (1980)

Director: Peter Poon Yung-Man
Cast: Shih Chun, Pai Ying, Doris Lung, Sit Hon

After retreating from battle, a band of Mongolian soldiers take refuge in a cemetery where they are slaughtered by reanimated zombies from the netherworld. Oh, but the leader is possessed by the devil and he levels an assault against a nearby Chinese village. Local monks cover themselves with writings from the sacred scriptures in an attempt to stop the marauding warlord and his demon army.