guys hold on i have a thought the biwa lady from demon slayer bro she is the most powerful demon she could kill anyone when ever she wants to guys tell me you see it she could kill Muzan! she literally controls there house WHY IS SHE NOT UPER MOON 1, SHE IS THE MOST POWERFUL DEMON why has she not killed Muzan and become queen of the demons!?!?! how has Muzan not figured this out?!?! im sorry but this is just so confusing to me, like what!!! tell me what you think in the comments
