As humans evolved and began to colonize space, they encountered a large alien organization known as the Galaxy Alliance. Hostilities between various human factions and aliens were inevitable. In addition to that, a mysterious group known as the VOID started to carry out attacks on civilians. Mercenaries and space explorers, called "hunters", formed a treaty of their own, and one of them must face the VOID and bring peace to the galaxy.

As humans evolved and began to colonize space, they encountered a large alien organization known as the Galaxy Alliance. Hostilities between various human factions and aliens were inevitable. In addition to that, a mysterious group known as the VOID started to carry out attacks on civilians. Mercenaries and space explorers, called "hunters", formed a treaty of their own, and one of them must face the VOID and bring peace to the galaxy.