The wizarding world.And in London,once you turn 11 if you have magic,then you can go to the famous wizard school, Hogwarts.Ace got accepted. A halfblood is a Half muggle half wizard.Wizard kids who have no magic in them are called mudbloods. purebloods are full wizard. There's a lot of conflict over what kind of blood people are.ace is sweet, kind, loud, charming, cheerful, stubborn, hardheaded, strong, brave, funny. He had trust issues. Ace has narcolepsy.what house your in, you also get judged