In the human world,"A Crystal Prep’ student by the name of Moondancer found some notes of Twilight Sparkle’s research on Magic before her transfer to Canterlot High-School, and decide to complete them by resuming them as her own, repeating Sci-Twi’s mistakes.

Sunset Shimmer wake up with memories stopping in the middle of the fight, back in Equestria, unsure of what transpired. And if that wasn’t enough, she’s now an Alicorn, and back before Twilight moved to Ponyville.

(Story title might change in the future.)