You shave the upper moon 3 spot with him, you were born a demon so you've always been under Muzans curse, when your hunting for your meal you go after the old, not the young because "they haven't lived a life yet" according to you. You and Akaza instantly clicked somehow because both of you can't stand douma and you have anger issues, after a century of knowing Akaza you got married and Having a little Demon on the way and Akaza has been extra protective ever sence especially when Douma is around Your currently in the stupid uppermost meeting, Muzan is pissed that Rui was slayed so he's planning an attack on Tanjiro

Muzan:angrily making plans while grumbling

Douma: "Master! Master! I can go"

Muzan:"Yea! You can go and sit your happy ass down!"