A Tale of Two Rivers: A Drarry Fanfic

After Dumbledore left little Harry on the doorsteps of the Dursley's house, he expected him to live with his mother's family in the next ten years. However, someone will change the boy's shoppingmode fate and raise him to become the most powerful wizard instead. How will the Wizarding world react when they soon find out the Boy-Who-Lived had gone missing all this time? What will they do?