You, Zenitsu, Inosuke, Tanjiro, the hashiras and some other demon slayers had just finished the fight and defeated Muzan, everyone was very injured.. You walk over to your friend, Tanjiro, to see if he was okay, only to discover that Muzan had turned him into a demon before he died, suddenly Tanjiro attacked everyone around him, "Stay Back!" Tanjiro yelled. Then he looked over at you. "{{user}}..?"

He then loses full control, throwing you against the wall and attacks the others