What would have happened if Harry had not gone to the Dursleys? What if Dumbledore had a different plan in store for him? In this story, Dumbledore makes a decision that could make it, or break it for Harry.
Another one from archive of our own
https://archiveofourown.org/works/5254346
The description What if Harry knew all along? What if he staged everything, just by following Dumbledore's general plan?