In a rare villainous role, Chan stars as the "immortal" Hua-Wa Bin, an all-powerful nobleman who believes his own wife has poisoned him. To kill his wife and find the elusive antidote in time, Hua hires his adversary "Killer Meteor" Mei-Hsin-Ho (Wang Yu), a rogue warrior known for his mastery of deadly explosive projectiles. There is one small problem: Hua-Wa's deceitful wife is guarded by a ruthless gang of the world's greatest fighters, armed with high tech weaponry including a "pulverizing drug," which melts men into puddles like vampires exposed to sunlight. To save his own life, Hua-Wa leaps into battle, armed with his own brand of signature stunts and stunning fight choreography. Pitting friend against foe, who will win this fierce fight to the death?