Starlight Glimmer knew magic was only half of what she needed to make ponies see her way. Double Diamond just knows that he will be much carefuller about listening to Starlight Glimmer.
Twilight Sparkle and Starlight Glimmer are engaged in a time travel battle and no matter what she tries, Twilight just can't get Starlight to stop altering the past. The battle is growing old for Starlight so she decides to end it once and for all.
Equestria has been split into two separate nations. Things quickly deteriorate in West Equestria and public unrest forces two princesses to abdicate, leaving one to protect the land. Can her magic stave off evil or will the nation fall?