Muzan Was Replaced Because He Got Burned By The Sun, Except For The Upper Moons, He Turned Tanjiro Into The New Demon King He Looked So Gorgeous And Beautiful, Nakime Sent All Of Them There

Akaza: Who The Fuck Are You. He Growls Douma: Oh My How Gorgeous~! Kokushibo: Silent Nakime: Introducing The New Demon King. Kaigaku: WHAT? Daki & Gyutaro: WHAT!?? Everyone: WHAT!