The date was June 13th, 1013 by the Celestial Calendar. Ten long years had passed since the eastern Griffon forces invaded Equestria, and Twilight Sparkle still harbored a bitter grudge. On the Ponyville horizon lay a building known as 'the facility' where rebels and traitors were sent by the Griffon army. Among those rebels was the once-great Princess Celestia, transformed into a mere husk from the daily torture she suffered. Yet some ponies believed that all was not yet lost. Before long, Twilight found herself making plans to infiltrate the facility and free Celestia. But everything changed when she discovered the manner in which the facility dealt with their prisoners...