When the rules of reality collapsed and abnormal entities ravaged the city, Lin Che, a recent graduate, accidentally inherited the mysterious "containment system" and was forced to join an underground organization that fights against abnormalities. Facing the mysterious man in the mirror and the music box that tampered with his memory, he discovered that his empathy was actually the key to the darkness. Under the shadow of the mad church's "Broken Guild", the ancient divine skeleton gradually awakens - when the steel city turns into a twisted hunting ground, he must lever up the last fulcrum of the world between destruction and protection.