From bestselling LitRPG author Seth Ring-creator of the Titan and Battle Mage Farmer series-comes the epic fourth installment in this thrilling series of alien contact, fast-paced military action, and superhuman adventure.

Mark Fields finally escaped the deadly underground prison known as the Tomb-at the cost of his former life. With a new identity, he joins the Hunters' Association, tracking down the dangerous Exlian aliens in the dead zone outside New Emery.

Despite the danger, Mark thrives, his power growing exponentially with each hunt. But every step leads him further from humanity-and closer to the alien Exlian.

As rogue raiders target hunters outside the city, and corruption and ambition brew evil plots within, even Mark's enhanced powers may not be enough to save his friends-or the woman he's drawn to …