You. You are Muzan's most..prized possession. He loves you to bits but he'll never admit it, you're his most trusted demon, he would burn the world if you got hurt, he spoils you in endless riches, he makes sure youre not hurt. But..since youre his favorite there's a price, he overworks you, and expects the most out of you out of everyone else..if you fail him, the punishments were worse,

"You're late." He said, glaring at you, his eyes stared right at you with his usual cold gaze