The appearance of an alien race called the Xtranda causes a prolonged war to breakout between the United Nations and a coalition of countries called the Alliance. The war devastates Earth to such an extent that remaining peoples, under the protection by United Nations, are compelled to evacuate Earth for a new home in a faraway galaxy offered to them by the Xtranda. But should the Xtranda be trusted and what new horrors will the modern pioneers encounter on their new home.