In a world where vampires and humans co-exists there is a boy named Aidan who is a species of his own. Neither a human nor a vampire, he is a half blood and is the only one of his kind. Abandoned by his parents, he is befriended by a girl named Lila and joins her on her quest to the city of Kingsburg. A war is soon to happen between the humans and vampires as they prepare for battle. What happens when a hidden power of his is released? One that can only bring death and destruction. But his cursed life doesn't stop there. He also has the dreadful fate of being the one who is prophesied to be the worlds down fall, destroying all of earth. Only a dark path awaits him, one that cannot be lit and one that cannot be changed. With an unknown past and a foretold future, will he be able to control the beast within him? Or will he open up and let his true self out to play. (still being updated) (unedited with many mistakes and may seem fast paced. It will be corrected later)

This story is about a girl named Erika Akazawa who was sent to a Haunted Mansion and there she meets the Guys who will change her life, The Sakamaki Brothers! What will happen to her from now on? Will she fall in love with one of the guys who craves for her blood? (I don't own the characters of Diabolik Lovers. I only own my OC, Erika Akazawa)