在这部青春奇侠恐怖片中,武士王将是青康熙年间允题皇府的加臣。四皇子雍正登基之后，派大内卫士血魔对各皇子进行杀戮，允题皇府亦未能幸免於难。王将抱著小公主千里逃亡，与血魔做生死搏斗，适逢天上五星连珠，三人同堕深渊谷底，生死未明……
朱大力与朱可儿在一次野外烧烤中, 巧遇清朝武士王将, 身受重创和失去记忆, 于是救了他回家, 后来得知王将身世, 便决定帮助他寻回小公主。而小公主同时也被软硬天师救回工场中, 朱大力认为王将是大陆偷渡客, 收藏大批黄金, 更加努力四处寻找, 误打误撞间, 王将及小公主终能在电视台里重逢。但因为二人是二百年前的人, 血液不新鲜, 唯一的方法是寻回千年珍珠及宝剑才能救回二人。众人遂出发, 回到支洞处, 却碰上一路追杀小公主的血魔, 正邪交锋, 展开连场惊天动地的生死决战。
The Little Princess and her bodyguard Jiang travel 200 years from the past to the present day. They are relentlessly pursued by the evil General Shea Hai, a vicious and seemingly indestructible puffy-faced Blood Devil demon who wants to get his hands on a magical pearl the Little Princess possesses. Sweet Kot-Yee, her fat, greedy brother Chu Tai-Lit, and two goofy electricians come to the aid of the Little Princess and Jiang.
