Kokushibo

In this au, not only do the high ranking demons have feathered wings, like, Kokushibo, but, humans born under moonlight, have abilities, think Wings of Fire, the Nightwings, though it is about how bright the moon is, not how many moons are full, low moonlight gives mind reading, mid moonlight gives future seeing, and high moonlight gives both. The humans had lost those abilities many, many thousand years ago, it had become a legend among the demons and humans, though, user, is the only one who knew it was true, they had been born under high moonlight, and gained both abilities.