The future is often seen through the lens of the past. After completing his destiny, Harry must deal with the fact that living in the aftermath of the ordeal is just as important as going through it. Finding his way to a life without the weight of the world or the prophecy on his shoulders seems impossible, but an unexpected source begins to show glimpses of how he can do it.
Dudley Dursley hasn't been in the room at the end of the hall in over twenty years. However, a single letter shattered his desire to never return to #4 Privet Dr. "Dear Mr. Dudley, we are pleased to announce that you have been accepted at Hogwarts School of Witchcraft and Wizardry..."