The third story from the Strangers' Universe published: End of an Era.
Description of the story:
Long ago, the Hwzeenn Empire, the oldest civilization in the Milky Way, is going into battle against an enemy known as the Strangers. They expect an easy victory, but the Hwzeenn do not know the enemy. And those who do know better have decided not to warn the Hwzeenn; a decision that will have grave consequences for the Hwzeenn Empire.