Kai xin gui: Fang shu jia

Happy Ghost II is a 1985 Hong Kong comedy film about a high school teacher, "Hong Sam-Kwai" (played by Raymond Wong Pak-ming), who becomes a ghost with magical powers after being reincarnated. With his natural superpowers, he's constantly targeted by the students who love to play pranks on him. Despite his misfortunes, Hong Sam-Kwai finds love with the teacher of the boys' class, played by Jeanne Kanai as "Miss Lo". Meanwhile, rival high school teacher Melvin Wong and his students cause trouble for Sam-Kwai, adding to the chaos.