Shen Qingxian, the "living king of hell" in the modern medical world, was assassinated by her family and transformed into the legitimate daughter of the left prime minister who fell into the water and was about to die. The former ailing daughter was reborn from nirvana. With her superb medical skills and modern pharmaceutical knowledge, she anonymously opened the "Ji Shi Tang" and skillfully cured difficult and complicated diseases, which made her famous in the capital.
On a dark and windy night, she rescued a seriously injured mysterious man, but she didn't know that the man was none other than Xiao Moyuan, an orphan from the royal family who had dual identities as the right prime minister and the master of the Dark Night Pavilion. After seeking medical treatment several times late at night, and during testing and confrontation, feelings secretly arose; the palace banquet was unexpectedly changed, and the waistcoat fell off. The two formed a frank alliance, and joined hands to stir up the political turmoil.
He is deeply sinister and decisive in killing, but he treats her with all his tenderness; she is cold, wise, and kind-hearted as a doctor, but she is willing to take risks and solve the problem for him. The doctors' benevolence followed the strategy, and powerful forces joined forces to determine the outcome. In the turbulent court and rivers and lakes, they went through life and death together, and eventually became each other's only reliance, composing a legendary love that healed and saved the world.