With a box of worthless war bonds, an old man hired the King of Killers to assassinate a Japanese trade lord. In WWII, the trade lord's action had caused grave damage to the family of the King of Killers. He agrees to take the job and delivers in a few days. The Revenge Fund set up by the trade lord kicks in whoever avenges the trade lord's death, will receive a reward of $1 billion. Among the killers vying for the reward are Fei (Jet Li), a new immigrant, and his agent, Wong (Eric Tsang), a longtime loser trying to score a big one riding on Fei's coat-tail...