I just buy a mask and sword from some cloaked weirdo, and now I'm in a world of humanoid ponies in Equestria. Oh, and I have powers that are identical to Spider-Man. Well, this is my life now
A British soilder from WWI wakes up in Equestria, turns into a pony and trys to find a way back home. Within his journal entries, he finds out how Equestria really came to be.