A modern medical graduate student accidentally traveled through time and became Su Qinghuan, the much-disciplined concubine of Dingyuan Hou Mansion. There is an undercurrent in the Hou Mansion, stepmother Sun is pressing closer, Liu Ruyan is hypocritical and calculating, and her husband Pei Heng is deeply suspicious. Relying on her modern pharmacological knowledge and calm mind, she cleared away the layers of fog of medicine residue, old accounts, and palace secrets, and traced the truth behind her biological mother's tragic death and her long-term childlessness. House fights and intrigues intertwined. In the desperate situation of the house with swords and swords, she broke away from the fate of the chess piece, uncovered the old palace cases that had been dusted more than ten years ago, and found her own justice and survival amidst the dangers.
