In the far future, humanity perished by its own creation, deadly machines now roam the Earth. Some humans fled to Mars. From Mars, humans sent Nano, a robot designed to collect data and conduct research. But something goes wrong. Nano gains sentience, awakened to a ruined world known as “Withered Earth”. As he journeys across desolate landscapes, Nano must confront both external dangers and the mysteries within his own mind, searching for purpose in a world where humanity no longer exists