During the war with the Changelings, the Crystal Empire, with the help of Equestria hires a mercenary air group led by Sunset Shimmer to launch clandestine missions inside the Changeling Kingdom.
The Crystal Empire has been invaded by the Changeling Kingdom, forcing the military and civillians to evacuate the country. With the help of Equestrian armed forces, will the Empire's remaining forces be able to regroup and take back the countr