Xie Linchuan, the expelled surgical master, hid in the city's Third Hospital as a cleaner, secretly rescuing hundreds of endangered patients with blood packs. When the new vice president Lin Zhao noticed something unusual, the video of intern Chen Yan set off a storm. The old confession of Pharmacy Department Director Zhou Manqiu, the betrayal of black market contact Luo Ying, and the night shift alliance of head nurse Su Nian all surfaced one after another. A life-for-life medical underground war is tearing apart the bloody mask of the system.
