Out of timeless nothingness rose dark and indistinct mists, foreshadowing of what was to come, an idea of existence, guided by a will we dare name Ao, the Hidden One. With Time, the mists began to change. Out of the idea, form came to be. Into a primeval expanse, secluded from the rest of the multiverse, twin spirits were born: The sisters who-were-one, one of them of cool brightness, one of them of soothing darkness. And they existed in perfect and static harmony for eons.