Some ponies think Diamond Dogs hoard gemstones for the same reasons ponies do. Others think they eat them, like dragons. If ponies knew the truth, they might not be so eager to rob them of their subterranean treasure. If only they knew.
Celestia and Luna were born as earth pony foals in a dangerous world. They must rise from nothing to become the princess we know, upsetting chiefs, gods, and the very forces of nature in the balance.
Discord haunts Twilight's dreams as she and Luna share romance. Celestia frets over Discord's seal. There is more to the the story of these three ancient beings than meets the eye, and Twilight Sparkle is about to get a crash course.