The claw marks of a mighty beast have appeared on the solar system’s outer planets. Optimus Prime raises his hand and dispels the veil of realities, revealing vast fangs in the skies. With a heavy heart, he leads the Gundams once more to save the cosmos.

Optimus Prime visits the grave of Sumeragi Lee Noriega and finds himself in the unexpected company of Death and God. What happens when three mighty individuals – a Prime, Death, and the Presence – meet at a tombstone? This one-shot answers that question.

Welcome to a galactic adventure about humanity's dialogues with the Transformers 300 years in the future. Celestial Being and the Autobots unite to topple the evil, almighty Decepticons, who have assimilated Veda and attained Gundam technology. Roll out!