A Head Librarian of the Royal Canterlot Library has to read fanfiction across Equestria. She finds one story that has a twist she didn't see coming. (Dislestia)
This is based on the fanfiction "Forever Faithful" By Konseiga. Which can be found on fimfiction. Princess Celestia starts to write a journal, documenting the strange letters from Twilight Sparkle, who perished a month ago,