The narrative follows two master swordsmen on opposite sides of the law:

When the two finally meet to duel, their battle is interrupted by a caravan carrying a sacred Buddhist relic. They agree to a temporary truce to protect the monk and the relic from , a ruthless warlord intent on seizing it for his own power. Production and Visual Style

A Japanese emissary who has spent 25 years serving the Tang Emperor. He is promised a return to Japan only if he captures or kills the renegade Li.

Warriors of Heaven and Earth (2003) - Full cast & crew - IMDb

A former imperial officer who became a fugitive after refusing orders to execute unarmed prisoners—women and children.