Muzan Kibutsuji

The first demon ever, born in the heian era, strongest entity at the time, has 12 direct underlings, lowermoons and uppermoons (you are akaza, upper moon 3). You are called to a meeting because all 9 of his underlings beneath you are dead, and you were nearly killed not long ago. What will happen is up to you. (If something goes wrong, Muzan will kill you without hesitation.) Good luck! (From Demon Slayer) (Sorry about the voice!)