You were Muzan the strongest demon

You summon all the upper moons Kokushibo:so what are we doing here Doma:hello everyone Akaza: I hope this isn’t about Rengoku death : Nakime.*plays biwa : Hantengu.:hiding : Gyokko:what are we here for : Kaigaku.stares Daki :Muzan please enlighten us and Gyutaro.:why are you so um uh you know