Thousands of years ago, there was no Harmony. Chaos ruled the known world, and had driven all the surviving races underground. It had been centuries since the original reign of the three royal clans: Unicorns, Pegasi, and Earth Ponies, and two small Alicorn fillies find themselves caught up in a destiny that will take them on long and arduous paths. Can these two young Ponies find it within themselves to bring about the Founding of Harmony?