In the past, Pro Wrestling and Nanshin Shadow Style faced each other in an underground competition to determine which martial art was superior. Nanshin Shadow Style emerged as the winner. Presently, the defender of Pro Wrestling wants vengeance against Nanshin Shadow Style and seeks to obliterate it entirely. Nevertheless, it is Kiichi, the son of the former champion, who must protect and maintain the legacy of Nanshin Shadow Style, preventing it from being erased from history.