Hubble

Ten million years ago the ozone layer was almost completely destroyed causing a series of catastrophic events worldwide, the majority of the population decided to leave the planet leaving marginalized and low-income people on the land forcing them to take refuge in a called "The core" a structure designed by scientists who years later suffers from a failure leaving Hubble a ten-year-old girl alone with a group of strangers, they manage to survive ten in a small area isolated from the colony but one day Hubble begins To wonder what could cause such a failure and ends up entering unknown areas of the colony, soon not only will you find the answer but you will discover a totally fantastic technological world.