My Sweet Nightmare ( Laughing Jack x Devon x Jeff the Killer )

Devon Heartfillia, daughter of Slenderman grows up in a foster home. She has been adopted and taken back because of reasons, but one day a strange man comes to pick her up to take her home. From that day on she learns she was different from any other person, she was a Angel of Death, she has a twin sister, has a love rival and someone who wants to kill her. What will happen to Devon and her family, friends and life? Read to find out ;)