[Harry Potter] The Years of Summer Light

[When I wrote this, Hiromu Arakawa hadn't been canceled yet, but I know she has been now = =. This was only inspired by Fullmetal Alchemist; everything else has nothing to do with her. Also, as everyone knows, my writing is extremely OOC. The characters in this story have absolutely nothing to do with their original versions~ And this story is about R.A.B., so I ask fans of other characters not to fight in the comments. There are battlefields everywhere on Zhihu, Tieba, and Xiaohongshu, but this isn't one (hands together).]

R.A.B. and his