Twilight Sparkle found a file that had been gathering dust in a corner of the archives for ten years. It belonged to Jian Shi Tietie, Princess Celestia's foremost disciple, an earth pony with no horn who disappeared on the night of Nightmare Moon's return. No one ever reported him missing. The last few pages of the file were blank, as if the one keeping the record was still waiting for him to come back…
