A Giant Death Robot from the great and powerful Persian empire, is sent to Equistria.

This is going to be fun.

(Crossover with Civilization 5 if you didn't know)

(Also if you didn't know, Chrysalis is a military genius and not a dumbass)

(Also Cadence is dumb as a rock, just putting that out there)

Humanity. Come so far from the first moon landing to the first Mega drive.
Humanity thought they were alone in the universe. They thought wrong.

Equestria. Come so far from the first non-Pegasus flight to the conversion of Angela planets.
Equestria thought they couldn't be beaten. They thought wrong.