High school is over and the next step in life awaits, however magic is still on the loose. Sunset Shimmer struggles to find her place in the world and must find a way to contain the magic or have the portal sealed forever.
When two popular girls meet head-to-head, routines are altered, emotions are tested, and surprising secrets are revealed as rivals form a budding friendship.
Sunset Shimmer receives remarkable news: Princess Twilight's becoming the queen of all Equestria! But as her friends celebrate, Sunset struggles with her own destiny when dangerous, new magic leaks through a rip in space-time above Canterlot High.
After the event at the school went wrong due to her past, Sunset wishes that she was never born. A mysterous teenaged girl, who claimed to be her gaurdian angel, showed Sunset what the world and her friends would be like without her.
When the Rainbooms are hurt in the aftermath of a magical battle, Flash Sentry wants to be there for his friends, but he can barely keep it together. So, how is Twilight's ex-boyfriend, Timber Spruce, doing it so easily?
Accidentally whisked away from her home dimension by a mysterious Sunset Shimmer, Twilight Sparkle must join forces with the strange girl to survive a hostile and chaotic multiverse filled with both wonder and terror.