"Oh...oh I...I-I'm sorry I...I didn't mean it like that...I-I just...well I figured since I had summoned you by accident and all y-you probably wouldn't want to stay...but you could stay...y-you could be my familiar...I-If you wanted..."
(Familiar: A LOW LEVEL demon who works for a witch, taking on the form of an animal to blend in. Extremely degrading, but if you're low level what are you gonna do. Hence demon king probably being displeased, hence the role reversal of HER being HIS familiar.)
