The emergency room alarm rang seven times, but Li Zhao did not put down the knife - he was using blood and rusty surgical forceps to tear open a hell covered in white. The 'unresponsive system' carefully designed by Vice Dean Shen Ye conceals the transaction of human lives in exchange for gold bars. The head nurse Lin Sui hid the death data, the intern Qi Chuan took photos of the incriminating evidence, and the reporter Zhou Xueyan was waiting in the dark for a truth that could detonate the whole city. When Li Zhao's right hand began to lose control, he had to choose a bloody path between putting down the sword or raising it.