Traveller Tsing meets a girl with a sword, which is “forever” kept in the sheath. Quite by chance he succeeds to pull the sword, and she said him that it is a sign – now he has to marry her. In order to avoid marriage he escapes from the bride into the past times of the Three Kingdoms period, using the legendary Pandora’s box.
A young man learns the fighting techniques of Sanda from a coach. The two become best friends as the young man prepares to enter an underground tournament, competing against some of the top fighters of the world.