The Doctor is walking around with a separate body, for each of his faces. Well the 4th, War, 10th, & 11th Drs get de-aged, & go to Hogwarts. They learn Lily is Susan, their Granddaughter. & Harry is not only a Tenza, but not their only descendant. Later, they start saving people who really shouldn't be saved. As hope is a terrible thing, in the wrong hands. Multi-Xover AU
Crossover - Doctor Who & Harry Potter - Rated: T - English - Friendship/Family - Chapters: 2 - Words: 3,895 - Reviews: 22 - Favs: 76 - Follows: 84 - Updated: 9/18 - Published: 4/20/2020 - 10th Doctor, 11th Doctor, War Doctor, Susan F.