The King is Back
"my boy leaves for the crystal kingdom, hardly ever comes home, and barely writes back to me. but the moment he learns i'm getting close with someone else, he gets angry!" "i'm not... angry. just..." "do not worry, mrs.
MLP: Believing in the Impossible - Chapter Three
Without you, ponyville, the crystal kingdom, equestria, princess luna, princess cadence, your brother, even princess celestia, a lot of things would have been different, even lost, since your coming here! tarnation, what am i saying?