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After a violent mugging leaves Grey Trace paralyzed and his wife dead, he finds himself in a hospital bed grappling with despair. A wealthy inventor presents him with a revolutionary solution: an AI implant named STEM that restores his mobility and bestows extraordinary physical abilities. With his newfound strength and agility, Grey embarks on a relentless quest for vengeance against those who shattered his existence, navigating a dark path fueled by both grief and the advanced technology within him. As he hunts down his enemies, the lines between man and machine blur, leading to unforeseen consequences.