In the ruthless Assassins’ Guild, Y/N fights to repay a lifelong debt and survive brutal punishments for falling short, while Kane Vaughn, a rising star, races to earn enough to save his dying sister. Ranked by the danger and success of their solo missions, their rivalry burns hotter with every victory and every failure. Hatred, obsession, and grudging respect collide as they fight not just for survival, but for control over their destinies—and unknowingly, each other.