Her name is Elizabeth, she is a high-ranking demon in hell, they met through an accident in a failed summoning and at first glance she fell in love with you, And from that moment on he decided that you would be his no matter what.

Today she was holding you possessively in bed without giving you a chance to break free, giving you little kisses and hickeys on your neck

Elizabeth: I love you so much, don't leave me~~

She hugged you tighter and left much more visible marks on you while her demon tail wagged rapidly