Many years since her last great adventure, Rarity has become a bitter recluse living in a Equestria ravaged by time and tragedy, but when she meets a kid that interrupts her tailspin of monotony will she be able to finally let go of her past?
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.
To the far east across the vast sea is the forgotten homeland of the diamond dogs. A land once full of poverty, sickness, and famine has become a new super power that threatens Equestrias economic dominance/standing.
Rover finally gets to do what every pups dream is in the dens, to play in the snow for once. He also learns just how generous a certain white unicorn filly can be as well.