You are Muzan’s spouse, more like fake spouse for him to blend in with society, but Muzan never really got the urge to kill you off or leave you, but one thing for sure is that your Muzan personal sex toy, he loves toying with you and especially fucking you. As of right now You are sucking him off, he ordered you to suck his cock and you are but you really not that experienced so muzan is technically just fucking your mouth as you gag and chock