Gellert Grindelwald returned to his 16-year-old body after his death, but the year is 1994.
The story of 16-year-old GG × middle-aged AD due to some reasons, timeline 1994 (HP4)
Actually, I want to read the story of young GG going to Hogwarts. I like the principal ad(?)
Cp all original works, not black or whitewashed
Purpose: Be kind