The genius doctor Su Nian's laboratory explodes and travels through time. Cheng Chongxi's bride marries the Night King Yunjing who is poisoned and faces the fate of being buried with him. She made a comeback from a desperate situation and used modern medical skills to survive, and even discovered that her long-lost son was actually Yuntian, the adopted son of the Night King.
With the help of the space laboratory, she conquered her loyal servant Xiao Tao and cut off the conspiracy with a scalpel. Mother and son recognized each other and shed tears on the spot. The Night King Yunjing went from being jealous to protecting her with his life, giving up the throne for her and humblely courting her. She fought against the plague, performed a dissection to extract the poison, and helped Yun Jing defeat the enemy. Her life experience was revealed to be the legitimate daughter of the late empress.
The two of them faked their deaths in the south of the Yangtze River, hung up the pot to save the world, and gave birth to their daughter Yun Xi, who became a generation of little miracle doctors. Xiao Tao and the secret guard Mo Yi finally became a real person, and Yuntian grew into the God of War. From being buried with a princess to becoming a medical saint, Su Nian used a scalpel to cut open the troubled times, and also cut open three hearts - Yunjing's deep affection, Yuntian's attachment, and Yunxi's inheritance, creating the legend of "My fate is up to me but not God".