In the year 4023, and Alien race called the Khans from the Planet Eligius, invaded Earth. They called us "Earthlings", for to them, we were primitive, weak and pathetic. Their mission was aimed at total annihilation and occupation. But their intel was old, for the time the invasion was executed, Earth had evolved! We had not only perfected space travel, but also exploited nuclear fusion and fission. We defeated them dismally, and pursued the remnants of the Khan ships across the abyss of sp