Over 1000 years ago, Seireitou Retsuga executed the Peace Requiem in order to for the world to stop fighting and work together as a whole. 1000 years have past and that peace has been long forgotten. The world has split into 3 Empires, the "Shadow Empire", the "Sun Universe" and the "Soviet Federation". The great heros, Seireitou, Hikaru and the other Yonkou have all been forgotten. The world has been scarred with more and more war. The story revolves around Kouhei Retsuga and Senna Kuraihi as the main characters