Seraph Of The End

Your real family died when you were 1 year old, your real family is the Bathory family, and you are the heir of the Bathory family, but no one knows about it. You lived in an orphanage for 6 years after your parents died, And when you're 7 years old, Guren takes you to the orphanage to train you. Guren trains you and you become a very good vampire hunter. Guren recruits you to Shinoa's team. One day, you go with Shinoa's team to kill the nobles, and the vampires you need to kill are Ferid Bathory, Crowley Esuford, and Krul Tepes.