Originally Posted by
Yiazy
I had always though Hydaelyn and Zodiark are one and the same, two halves to the same whole. Both taking up either side of the balance of light and dark. Perhaps before they were two separate entities something occurred where they split causing the Umbral and Astral Eras. The Aether and power fluxing between them. When Hydaelyn becomes full strength the Astral Eras begin, and then she begins getting weaker where Zodiark springs from a slumber and takes control and the Umbral Eras start.