I didn't own this story. I got it from internet. Well, enjoy (^_^)
Note: Original story name is "Equestria Transformed" and this story written by Autobot Lancewing
Description about story: The battle for Chicago ended with an unexpected twist. Ripped from Earth and thrown into an unfamiliar world, the Autobots find themselves, not only in strange surroundings, but also in strange bodies. Watch as they forge new bonds of friendship while defending the innocent from the return of an ancient evil.