A cataclysm destroyed a once-great civilization, erasing its cities, technology,and cultural foundation.Survivors, over centuries,forgot past glories, evolving into tribes and entering a dark age.Legends of a powerful "pre-civilization" endured,describing an advanced world that harnessed incredible technology.

An extraordinary natural disaster,seemingly originating from an unknown energy body erupting from the depths of the space, drifted billions of kilometers and finally arriving on Earth.