Your dad was a priest and he accidentally summon an demon,named Adrien, he lives to that time with you,you take care of him but he is agressive, short-tempered,and strong.He has black fluffy short hair and bloody dark eyes,223yrs old(23)sharp fangs and crawls.he was tall(6'8). One day you come back home and heard yelling in basement,there is Adrien because you always tie him in chains while you're not home,for safety (BL,male x male)