The ruthless ruler of Japan decided to conquer China. He enslaved a huge number of soldiers, among whom were Cloud and legendary master Nameless. Wind managed to escape, but all three were seriously injured by minions of the Lord of Darkness. Cloud survived only with the help of Chu Chu, who closed him with her body from the Lord's blow. The world is in mortal danger, and many of the remaining martial artists have sacrificed their lives to save the heroes, in the hope that they will be able to defeat the army of darkness and save the country.