In the future, as human technology advances, Earth's civilization gradually turns its gaze toward the universe. With the threat of the Proxima Centauri civilization and class warfare breaking out, where will Earth's civilization go from here?
A mecha corps, formed by several universities across the solar system and the government, is officially established. How will they face the challenges that keep coming their way? Love, friendship, family, betrayal... This will be a legend filled with blood and tears.