For most humans, being sent to Equestria and put into the body of a megalomaniacal centaur trapped in the depths of Tartarus would be the most bizarre thing that ever happened to them. For a certain knife-wielding mercenary, it was Tuesday.
Pinkie Pie's bright and friendly nature brings her to try and make quiet, scowling Shadow happy. But she has barely scraped the surface of Shadow's dark and tragic history.