An epic story of war and survival set in the legendary Gundam universe! In the Universal Century year 0079, the space colony known as Side 3 proclaims independence as the Principality of Zeon and declares war on the Earth Federation. One year later, they are locked in a fierce battle for the Thunderbolt Sector, an area of space scarred by the wreckage of destroyed colonies.

Unaware of Karla Mitchum’s betrayal, the Nanyang Alliance survivors still want to wipe out Anaheim Electronics on the moon. Should they hand over the firing key to Karla, millions will die if she follows through with her intent to destroy the Zeon refugees. As the chaos unfolds, the CEO of Anaheim Electronics is also about to make a move that will reset the table. And with Daryl Lorenz hot on his tail, Io Fleming plunges into the hellish depths of the Solar Ray’s firing chamber. Only the two bitter enemies can stop Karla now...