Su Wantang, a modern surgeon, travels back to the abandoned sick lady of the ancient Qing Dynasty prince's mansion. He has no golden fingers and only relies on modern medical knowledge and ancient spiritual medicine inheritance. Starting from regulating his own illness, he successively solves problems such as the crisis of happiness, the secret of the prince's mansion, evil plague and other problems. He gradually gains the recognition of his family and the love of the people, and finally becomes the "living Bodhisattva" in the capital, and joins hands with the general Gu Zhaozhi to protect the world and gain perfect love. Shuangdian focuses on the counterattack process of "slapping those who are disliked in the face", "using medical skills to solve unsolvable problems" and "from being abandoned to being needed".