Attack On Titan x Male Vampire OC

Myxx was a normal child who was raised in a orphanage, along with four others that he called family despite all being kids, that's all he remembers before he became half of the monster that killed his family and trys best to stave of hunger despite the pain.
He never once been inside the huge walls of humanity, he lived out in the wilds fearing of hurting others, except titans which he would say was 'A great way to pass time' but as he went on one titan managed to kick him sending him flying landing on a road before the titan escaped as Myxx consciousness faded the last thing he see's is a long haired man picking him up