Cherilee loves telling stories, but there is one in particular that catches her and Twilights eye when they meet at that big library in Canterlot. There they see something that could be as old as the tale of Hearth's Warming eve, and Celestia was meaning to tell Twilight about it's story but didn't have the chance to do so.

The story that Celestia will tell will change the way Cherilee and Twilight see about Equestria, and the ones who are dear to them, especially since one of them had ancestors who were the ones responsible for the lands founding…