When Reiji is requested to join the Dragonic Heaven tournament, Gokaku's brother, Rockaku, challenges him to a fight for the spot in the tournament. When Chibi is poisoned by one of Rockaku's henchmen, he is unable to battle normally, and Rockaku appears to have an easy victory. However, Reiji and Chibi aren't down yet, and Chibi is about to unleash an attack far more powerful than anything anyone has ever seen before!