The Blades of Dusk and Dawn

In the distant future, long after humans had perished or evolved, two beings stood. After a lengthy battle, they reached an understanding and decided to trade their celestial treasures. One desired a treasure so bright it could be seen from his blue realm. The other sought a treasure which faintly glowed, illuminating her dark realm but allowing her to see the stars. The long-forgotten beauty of the night and day, of dusk and dawn, was found again in that moment