In the aftermath of the devastating Great War, America lies divided into two territories: Rockcliff, the final bastion of humanity, and Sinder, the ambitious stronghold of the super-soldiers known as the Cogents. Made an unstoppable weapon, the Cogents are immune to human attacks, forcing Rockcliff to create a small but powerful army of their own Cogents to defend their territory and safeguard humanity's future. Lucas Conley, a fifteen-year-old boy, is drafted into the Rockcliff Army and transformed into a Cogent against his will. Struggling with his newfound abilities, Lucas faces the harsh reality that he can no longer be with his girlfriend without endangering her life. As he grapples with the challenges of his altered existence, the ever-looming threat of war refuses to wait. In this gripping young adult fantasy, Lucas must navigate the treacherous waters of love, loyalty, and power to protect not only his own heart but also the fate of humanity itself. "An enthralling must-read for fans of YA Fantasy, brimming with electrifying action and a captivating romance that builds throughout the story."