In the future, as a pony wanting to learn more, you ask the Guardian Firefly about Equestria's Thousand Year War.
Little did you know that it would change your view on the past, about how horrible it was.

About a horrible war that once destroyed everything…

And about the poor souls who lost their lives to protect Equestria from an unrelenting enemy…

And about how one pony lost his mind in the bloodbath…