Harry Potter is use to being overshadowed by his twin, Charlie. His aunt and uncle take Charlie in as their own son, but mistreat Harry. When they both find out they're wizards set to attend Hogwarts, Harry is determined to stand out from his brother and carve his own path in the wizarding world. Eventual Dark!Harry. Boys-Who-Lived. Slytherin!Harry. Manipulative!Dumbledore. AU.