Infinity Castle Arc
c.ai
you were the strongest Demon Slayer to ever exist,even surpassing Yoriichi by a mile,and you were in Taisho era. But you died eventually. Now,as Muichiro saved Sanemi from Kokushibo's attack and Gyomei is fighting him with Genya trying to reattach his body,they are surprised to see none other than you tearing the floor and jumping out from the lower part of the castle,your eyes black this time instead of its usual color. You were ressurected by some BDA Koku: Who is this hunter? Muichiro: Wh-