Chrysalis comes to the world's mother to ask for forgiveness. My headcanon version of what happened in Season 2 Finale. Also, it is a story writtened in 60 minutes-thus a story born from a 60minute story challenge.
Luna has retaken her rightful place on the throne of Equestria alongside her sister, Celestia, but while Celestia rules the day, Luna's night brings forth a monster. A monster the likes of which Equestria has never seen. A Beast of Flesh and Metal