The end of the world is coming, civilization is overturned, and order is gone. Su Zhiwei, a promising top medical school genius, narrowly survived because he was in the P4 laboratory at the beginning of the virus outbreak. With her medical knowledge ahead of her time and her calm and decisive mind, she struggled to survive in a world that had become a wasteland.
In order to gain a chance of survival, she broke into the sight of the ruthless and decisive commander Li Xiao, the leader of the strongest survivor base "Ark". Li Xiao suffered from old injuries and was tortured by a new type of radiation virus. His life was in danger, and no one in the base could treat him. The appearance of Su Zhiwei became his only hope.
She used her medical skills as a bargaining chip to start a "deal" with Li Xiao. She extended his life, solved mutated viruses, dealt with difficult and complicated diseases, and established a wartime medical system for the base. Step by step, she transformed from an insignificant outsider to the indispensable "chief physician" and soul figure of the entire base. During the treatment and fighting side by side, she gradually melted Li Xiao's frozen heart. The two went from testing and using each other to trusting and profound love. Su Zhiwei