Harry Potter and the Dark Empire

What if Harry learns how to perform magic at a young age of 6? What if he goes to Hogwarts prepared for the Wizarding World? The real question is is the Wizarding World prepared for Harry. Features Dark Lord Harry. Major Dumbledore and Wealsey bashing or any bashing of a male character. Pairings HP/HG/DG/AG/FD/NT/LL/TD P.S. Harry is powerful.