Song Yun, the heir to an ancient medical tradition, unexpectedly travels back in time to 1973 and becomes an unfortunate girl whose parents neither love nor care for her. Her fiancé, who once swore eternal love to her, demands to break off their engagement. A woman who has been reborn believes that stealing Song Yun's fiancé will make her the wife of a high-ranking official. But who could have imagined that after getting married and enduring one year after another, the man who had enjoyed a smooth rise through the ranks in his previous life would instead find his career at a standstill?