自古以来，天地人三界保持着平衡，但在一千年前，女魔趁道消魔长时欲练成地阴魔珠，打破人界均衡，中一真子挺身而出对抗女魔，在千钧一发时派出两名弟子容玉意（王祖贤 饰）和容小意（叶蕴仪 饰）寻找天阳神珠，以消灭女魔。中一真子殒身之际，容玉意跨越时空，来到了九十年代的香港。时值警队队长孟波（张学友 饰）缉拿匪徒，正巧被突降的容玉意意外协助，孟波对容玉意一见钟情，后者更大方入住孟波家中，自认走了桃花运的孟波干劲十足，然而其手下找来大师询问，得知容玉意跨越千年非妖非神的身份，孟波不愿放弃这份情缘。同时，女魔亦穿越时空，试图消灭容玉意和孟波……

A cop gets buried under steel rebars while pursuing triad bank robbers through a construction site. He gets reanimated supernaturally and becomes invulnerable, but needs electricity to remain alive, and goes after the gang who killed him.

Coerced by the evil Witch Raga, Ashura, the Hell Virgin, attempts to unlock the four Earth holes that lead to the Gates of Hell. Together, Raga aims to control the Earth. However, two monks skilful in magical powers set off on a journey to the cities to obstruct Ashura from unlocking the gates and stop Raga. Otherwise, not only will control of the Earth be at stake, but the King of Hell will resurrect and darkness will overcome the world.