Five hundred years ago, to practice witchcraft, a bat elf forces her sister, Siu-chu to lure strong men so that she can suck their blood. A priest stops Siu-chu from killing two guards by using his supernatural powers. After fighting, both parties are wounded. To help the guards cope with bat elves, the priest gives them string instruments, swords and thousand-year-old snow pearls. Unexpectedly, the guards swallow the snow pearls and it takes them five hundred years to resurrect……
萬梓良
as General Thunderrod
馮淬帆
as Master Thunderbolt
廖啟智
as Thin Constable
于芷蔚
as Elder Sister / The Bat
秦煌
as Fat Constable
May Hoh
as Jackie
Ngai Lau-Na
as Chu
Law Ching-Ho
as Scholar / First Victim
Hui Ying-Ying
as Lee's Mother
Tsang Wai-Ming
as Lee
Gregory Charles Rivers
as Policeman
