The long lost royal jewels have been found at last.

How much time has passed since Celestia and Luna have seen their jewels?

At least a millennium.

But somepony has found them, and is determined to see them returned to their rightful owners.

Additional tags: unicorn Twilight, futa, fun with portals, princest, large genitals, large genitals stuffed into a relatively small unicorn, lots of fluids