AU, Neville Longbottom is declared as the child of prophecy, Potters and Longbottoms are alive. Harry has a marriage contract. Very Powerful! Harry. Neville is powerful enough. Has a few cliches. Harry controls the War by his cunning and smart mind with the help of his allies and friends. This is a bad summary, read the story to understand.
AU to POA. After the Chamber of Secrets Harry Potter realizes that his life will always be in danger so he with the help of a strange friend of two years prepares himself to not to be weak and reckless. He becomes cunning like a Slytherin and plans to fight his enemies on his own terms. This story will cover all seven years.