When Twilight returns back to Equestria after her time in the human world, she learns she lost something very important. Two things, in fact. Once you go hands, you never go backā¦ for other appendages.
Sunset Shimmer really did not expect to wake up several years in past before she left through the mirror. Now she'll have to make due with her new reality, as well as two pestering princesses that won't leave her alone.
Equestria is fighting her first World War after the 2nd Industrial revolution. She hasn't fought a war in a while. Before his death, Discord enlists the help of several creatures that are all too familiar with the concept.