In the distant Amosia galaxy, Maynerian Dynasty Admiral Garren Prolov distinguished himself as an no-nonsense officer as he rose through the ranks. Brilliantly strategic and a stern disciplinarian, Prolov is an example to all who serve under him. Yet, his inner being is deeply traumatized by the murder of his wife at the hands of rogue agents.

In his quest to avenge his beloved wife's death, Prolov becomes the custodian of an ancient and devastating weapon known as the "Heart's Blaze". Armed with the Heart's Blaze, Prolov and his fleet set course towards a final battle to end the galactic war that has raged for thousands of years in order to ensure victory for the Mayerian Dynasty.

However, along the way, a mysterious circumstance propels Prolov and his fleet towards a destiny where he must make personal and strategic decisions as he faces an ancient evil hellbent on enslaving the entire galaxy.