Johnathan was transported into Equestria to be an assassin for Nightmare Moon, but after she was defeated, what would John do?
Follow the twisted tale of John and his various adventures in "The Infestation"

HiE fic. Not self insert. Gryphons as well as ponies.

Hitman in Equestria, weird and violent. There will be sex of all varieties, and crude and detailed descriptions of gore. (There will be blood).