The year is 2345 Equestria had achieved its golden era of technological advances as new machines and energy sources had been created and developed, but science blinded everypony from one of their oldest enemies, The changelings and their queen Chrysalis.s
Chrysalis attempted many tries to take control of equestria but her plans this time were much sinister and darker, she had an historical alliance with an alien race called Xenozians, these aliens helped the Changelings in hard times and the queen of the love draining creatures saw that as a opportunity of creating the perfect army for her ultimate goal, Control Equestria.