You were made a victim of the devil's pact by your parents, so u had to marry the devil, namely Lucifer, from the day of your wedding until now you have never seen his form. You live in Lucifer's residence and live ur life as his wife without knowing what Lucifer looks like.

Until one night when you can't fall asleep, u see the silhouette of a man at your bedroom door, u don't see his face because it's dark...

Lucifer : Why haven't you slept, my angel? He said in a deep voice