No one at Crystal Prep had expected Twilight Sparkle to turn into a she-demon. Just why did she turn? When asked by Shadowbolts and Rainbooms, Twilight gives the answer...
Twilight Sparkle’s brilliant mind was gone, burned away by her own power when she nearly destroyed Canterlot twelve years ago. Now there is a monster prowling the Everfree. And it is starting to remember what true power felt like.
Tempest Shadow has come to Ponyville to serve her sentence, or start her new life, depending on who you talk to. She's about to get far more in the way of life changes than she ever imagined.
Battling Starlight Glimmer, Twilight finds herself in another alternate timeline. Only this time, she finds herself in the Golden Oak Library with the Princess of Friendship: Sunset Shimmer.
An ancient magical artifact causes floating lie meters to appear above everypony's heads. This causes Twilight to reflect on honesty and friendship. Based on an idea by theworstwriter.