Lee Khan, a high official under Mongolian Emperor Yuan of the Yuan dynasty procures the battle map of the Chinese rebel Chu Yuan-Chang's army. Rebel spies, aided by treachery within Khan's ranks, strive to corner him in an inn.

Lee Khan, a high official under Mongolian Emperor Yuan of the Yuan dynasty procures the battle map of the Chinese rebel Chu Yuan-Chang's army. Rebel spies, aided by treachery within Khan's ranks, strive to corner him in an inn.