The year was 4097, and humanity has conquered the stars. Their species has colonies all over the Milky Way, uplifting several loyal alien races along the way, making them the largest empire in the known universe.
But now, a human scientist by the name of Ryan Fell has made a new creation. Its name; Mech 419.
A robot built for war and the protection of its creators' empire and citizens. But as it was heading to the empire's capital world; Earth, to have more of its kind built. A mentor hits the ship it was on and it flow out, only to make a crash landing on planet 3227.
A.K.A.... Equestria.