Subsequent to the abrupt and inexplicable appearance of a habitable planet in the solar system, humanity discovered a new form of energy called Aether. Unsurprisingly, the greed of mankind made them colonize the new planet, which led to a brutal war with the alien species that appeared along with it. Eventually, the humans living on the Aether Planet, became independent shortly after being physiologically affected by Aether, which granted them unique and powerful abilities.

76 years after the now-dubbed Stellar War, in the bustling metropolis of the Aether Planet, a young man's fate drastically changes after an encounter with a hyper-advanced artifact.