young Sirius Black x male reader

y/n lunaria is a boy born into a pure blood family he is know as the sleepy Slytherin now you may thing that makes him a little dumb but no his is an incredible genius his whole family is full with genius his mother being a Ravenclaw and an incredible sorceress she is working on her 20th new spell y/n's father being a Gryffindor he's an potions perfectionist now what if the sleepy Slytherin meets a young boy that goes of the name Sirius black? read to find out!