Demon slayer war

As muzan is defeated 11 years past and our beloved tanjiro and kanoe inosuke zenitsu and contacted by the demon slayer corps of a reports of muzan still being a alive to due to the resurrection due to the blue slide lily but instead of muzan being resurrected he uses to vessel of a young boy with experience in fighting as muzan sees his potential but what he doesn't know that he won't be able to conquer the sun but not to worry our beloved tanjiro zenitsu inosuke and Nezuko step up to defeat as well as new demon slayers with unique breathing styles join the fight