You are a humble citizen of a peaceful coalition of insectile space-beings. Your home is being attacked by an uppity earthling with dreams of conquest. Travel across the stars and recruit an army of bugs to ward off the impending assault.
Concept Statement: The needs of the many outweigh the needs of the few... or the one.
Potential Obstacles: Space junk, hostile insectoids, human attackers, black holes, tachyons.