2 soulmates die (suicide) before meeting each other but fate decides to meet them but they Are with eachother in another world and as god's start losing their power against demon day by day so he decided to better between world and race so the 2 soulmates meet eachother in other world and the first battle is against world so thay started living as duo and as everything goes world of mana know as abbys and World of technology earth on battle day both mc see their family and why thay suicide and now against the world and are thay going to win or lose.