Jiang Lin, an ordinary teen with the power to 'merge,' is forcibly transported by the military to a sealed island prison for anomalies. En route, he meets Leng Feng—a ruthless S-class anomaly—and forms a bond with the enigmatic girl Mi Jing. Once ashore, survival tests, hallucinatory monsters, and factional assassins strike one after another—forcing Jiang Lin to uncover the military's dark truth: the 'containment system' is actually a brutal selection process for anomalies.