Having no known relatives, Vueko was brought up by a cruel man who constantly abused her physically and verbally. He had illusions of grandeur, believing he was "playing the leading part" and that he had been "entrusted" with the Golden City, which he constantly boasted to Vueko. The story her abuser told was that, one day while he was at sea, he came across a smoldering ship. Inside it he found the ship's crew; their corpses mutilated, except for one last man who was cowering in the back, barely alive. In the wreckage, Vueko's abuser found and picked up a Star Compass. The frightened man immediately began to babble wildly about the place where the compass points straight up, a monstrous, man-eating hole, and about the Golden City that lies in the bottom of it. The frightened man then succumbed to his injuries and died

Made in Abyss
The enormous cave system, known as the Abyss, is the only unexplored place in the world. Nobody knows how deep down goes this titanic pit, inhabited by strange and wondrous creatures and full of mysterious ancient relics which purpose in unknown to modern man. Generations of bold adventurers have been drawn by the cryptic depths of the Abyss. In course of time those bold enough to explore the dangerous pit came to be known as "Cave Raiders." In Oosu, the town at the edge of the Abyss, there lives a little orphan named Rico, who dreams of becoming as great a cave raider as her mother was and solving the great mystery of the pit. One day exploring the murky depths she stumbles upon a little boy, who turns out to be a robot...