Harry Potter: The Moon's Downfall

Also known as: Following the Rules at Hogwarts

A victory that leaves no room for retreat.

Magic, Hogwarts, The Chosen One. She had always stood apart, but found a warm welcome in Hufflepuff. Would they share the same ideals, or go their separate ways?

Green light. The Unforgivable Curse became the spell she used most often afterward.

(Heads-up: Harry/Ginny is not endgame. The heroine has some emotional issues. The story is long, and the pace is slow.)