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……
| Actor | Role |
|---|---|
 Alex Man Chi-LeungGeneral Thunderrod | General Thunderrod |
 Stanley Fung Shui-FanMaster Thunderbolt | Master Thunderbolt |
 Liu Kai-ChiThin Constable | Thin Constable |
 Eliza Yue Chi-WaiElder Sister / The Bat | Elder Sister / The Bat |
 Chun WongFat Constable | Fat Constable |
 May Hoh Mei-TingJackie | Jackie |
| NNgai Lau-NaChu | Chu |
 Law Ching-HoScholar / First Victim | Scholar / First Victim |
 Hui Ying-YingLee's Mother | Lee's Mother |
| TTsang Wai-MingLee | Lee |
 Gregory Charles RiversPoliceman | Policeman |