[Discontinued] The Demon King's Mate (Amaimon x reader)

One day Y/n wakes up one day with her neck in pain, she discovers a bite mark. What will she do when she finds out the mark belongs to a certain green demon king? ••• Y/n wakes up and immediately noticed that her neck is a little sore. She looks in the mirror and sees a mark on her neck. She saw some little black crea...