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