( I realize that the cover image is flipped, so I'll fix that when it's not 1:20 in the morning)
It all started with a fire. A fire that killed many and tore apart her family. Something snapped in little Chrysalis that day, and she couldn't let the murderer that is Princess Celestia live, even if the deaths were on accident.
But it trying to avenge her father, Princess Chrysalis finds somethings that jog old memories and start up new emotions for her.