The genius doctor Jiang Si went down the mountain to practice medicine and had the opportunity to take care of Gong Zhan, the third young master of the Gong family. Jiang Si has superb medical skills and is upright and protective of her shortcomings. Gong Zhan is smart and responsible, and usually restrains his sharp edge and stays by her side. The two walked together, gradually revealed their respective strengths, and worked together to resolve many difficulties. They know each other and fall in love with each other day and night, support each other and grow together, composing a warm and healing story of a wealthy family.