Exodus

Humanity's worst nightmare has appeared at the doorstep.
Two thousand years before the human race was force to flee for its existence. After a thousand years of growth and prosperity the enemy is again at the gates. The proud New Terran Empire Fleet had never lost a war, but they have never fought such an opponent. Can humanity and its allies rally to take on the Galaxy's largest Empire, one which has plans for the human race, extermination.