Discord is gone, and history is beginning to change.

Trapped two years in the past, Eris and William attempt to alter the course of history for the better. However, between the threat of Titans bringing the end times upon Equestria, with the Griffonian army on the move and changelings using the distraction as an opportunity for incursion, the children of chaos are forced to choose between loyalties and families.
Sometimes, love can be a cruel, wicked mistress.