Within a spiral galaxy an anomaly emerged. By brute conquest, a corporeal oviparous species overwhelms more than forty solar systems, harshly suppressing hapless non-star faring indigenous species. When the expanding sphere of domination seeks to engulf eleven human occupied worlds, space-faring humanity stands and resists. Oblivious of the watching elder species dwelling within the galaxy, Humanity and the Kreel each wage no quarter asked or given battle, both seeking an elusive but mandatory final decisive military advantage. Outnumbered and at great peril, Guardian Force adopts subterfuge and takes the battle straight into the heart of the Kreel Empire.

Responding to the expanding violence, the Elder species begin conversing among themselves, weighing their moral obligation to impartially intercede and render a final judgment.

As the survival of the human species teeters on the sharp edge of a fulcrum, the crew of a Guardian prototype then out-of-place in both time and space labor to survive, while the three distinct branches of humanity come together and confront an uncertain future....