#1Kibutsuji's Assistant (K.Muzan x M...by Tai1.7K477A good looking Aide of mafia boss isekai'd into the world of man-eating demon AKA Kimetsu no yaiba (Demon Slayer) but not in taisho era but in heian era! When muzan was...malereadermichikatsutsugukuniyorrichi+6 more