Li Qianjun, a doctor of modern Chinese medicine, traveled back in time to the Yongle period of the Ming Dynasty. He relied on his medical skills to survive in a desperate situation in a foreign land, and gradually established his power. He grew from a patient with a disease to the founding emperor of the country, and finally established the "Daqian Empire" spanning Southeast Asia to the Middle East, realizing a counterattack of medical salvation and civilization export.
