"When Princess Celestia came into possession of a once stray alicorn creation; she took it in order to raise it as a guardian of harmony in secret. A shadow in her ever expanding light. But as one can imagine, things don't go exactly as planned."
When Queen Chrysalis finds a stray alicorn in the middle of the Badlands; she takes it in order to raise it as a unstoppable being of destruction against the ponies of Equestria. But as one can imagine, things don't go exactly as planned.
Princess Yucca, a once stray alicorn creation, now lives with Princess Celestia. But as time progresses, she begins to feel uneasy with the established ideals of pony society. A society built on the sole protection of harmony and peace.