The scalpel was broken in the chest. Ji Jin caught the broken blade with his finger bones, staining his white robe with blood, and forcefully pulled the three dying bodies back from the gate of hell. He is not a god, but a madman, a "living instrument" sealed under the hospital's ban. Lu Xiao, the former chief surgeon, personally sent him into the abyss three years ago, but now he kneels down in the supervision room to beg for a way out. When the autopsy report reveals traces of blood from the same source, and when the fragments from three surgeries point to a cover-up of organ trafficking, two people crushed by the system must risk their lives to change their destiny.