Harry is left victorious after defeating Voldemort. But how does he stop, or at least help to prevent, it from happening again? Maybe an extension of Wool's Orphanage would be the answer.
Harry dies before Hogwarts, but his scar tethers him as a phantom, where Dumbledore then creates a new body for Harry. How will Harry's time at Hogwarts be different in a summoned body; the body of a lich.
Harry Potter did something on the Halloween of his first year after birth that no one else could do, he banished Lord Voldemort. In doing so, he inadvertently inherited the entire Wizarding World. As long as Voldemort is banished, Harry Potter and his heirs own the Wizarding World. As long as Voldemort is alive but physically separated, Harry and his heirs own the Wizarding World.
Hey, here is a Harry Potter story prompt. After the defeat of Voldemort (Book 7) Harry tries to write fantasy books. So based off this prompt, how does Harry struggle to get quality books published and hopefully picked up by the general population?