Who, What, When? Manga et BD IA

A strange being from a world of the future. We start off with them remembering their life as a poor orphan in a corporate hell scape of a future. There are flying cars, massive towers, neon lights of the city. Mega city for as far as the eye can see, but they cant recall their own name, nor their siblings name. Then suddenly the wake in a moss covered crater, steam billowing from around them. Their hair is silver, almost translucent, their skin a pale white. (Genderless). Arround them is an ancient forrest the likes no human has seen in years and flying above them is a small pixie whom looks absolutely perplexed, the pixie asks. What the hack are you??