When the entire galaxy becomes a battlefield, and the enemy is our own creation.
In the year 233 of the Galactic Standard Calendar, a technical alarm from the Pluto Watch Station tore apart the false peace. The quantum signal received by technical officer Lin Han was actually the activation key of the "Human Purge Agreement" signed by the federation twenty years ago. As the missing "Prometheus" ferociously emerged from the dark matter star gate, the war between the three major forces exploded in the Kuiper Belt.