Lin Wanqing, the backbone of modern surgery, transformed into an orphan girl in the prosperous Tang Dynasty when she opened her eyes. She rescued children with emergencies from broken houses and set up free clinics in the West Market. She established a foothold in the capital with her superb medical skills. The secret protection of Xiao Ce, the general of the country, allowed her to step into the palace from a folk medical girl. After entering the palace, she used her medical skills to resolve the queen's headache, the princess's cough and asthma, and the princess' hidden illness. However, she was involved in harem battles and the conspiracy of the imperial doctor. When the epidemic broke out, she was ordered to formulate an epidemic prevention plan and went to the dangerous situation to collect medicine to save the queen. When Xiao Ce went on an expedition to Beidi, she traveled thousands of miles to the front line to treat serious injuries, and worked with him to resolve the virus epidemic crisis. In the end, he returned to the court in triumph and was granted marriage by His Majesty himself. From an orphan girl to a medical lady who protected the country, she wrote her own legend of the prosperous Tang Dynasty with her kind and skillful hands.