Harry Potter and the Cave of Second Chances
Status
Summary
Harry's best friend Draco has been working against him from the beginning. When the Weasley girl is killed and Voldemort is resurrected, Harry learns the truth. Years later, the war is going badly for the light. Harry finds a cave that might allow him to undo all the damage he unwittingly caused, if he is lucky. Time travel. Eventual H/G