Minister, he has been gone for three years!
True Graves VS Credence, Qing Shui is ambiguous, and Grindelwald is causing trouble throughout. The world view of the original work has been verified to the best of my ability by the time, place and characters. There are no personal settings, and I don't have much imagination, but I do have a knife.
Highlight reminder: Rowling made it clear in the interview that Grindelwald used a clever transformation spell to disguise himself as Graves rather than Polyjuice Potion. This setting is used in this article. So this is a hearse, please get on with caution.
Conception: