After obstetrician and gynecologist Lin Qing suffered her husband's betrayal and a childbirth accident, her soul traveled to ancient times and became Lin Qingyao, the daughter of the Minister of Rites.
When she woke up, she was caught up in the divorce crisis. Her fiancé had an affair with the daughter of the Imperial Hospital and even planned to push her into a lake. With the help of modern medical skills, Lin Qingyao saw through the vicious plot and asked to break off the engagement, but it led to a bigger conspiracy.
When a plague broke out in the capital, she used her medical skills to save lives and heal the wounded, but was falsely accused of poisoning and killing people. The plot in the backyard of the house and the strife among the court forces followed one after another.
What shocked her even more was that she met Qi Yuzhi, the eldest son of Prince Jing, who looked exactly like his modern friend Qi Yurong. From temptation to trust, the two work together to uncover conspiracies, and discover that their ancestors have a connection across time and space. The marriage that the two missed in the modern world was perfectly continued in ancient times.
When the palace struggle intensified, the second prince's vicious plot, the mystery of his life experience, and the hope of returning to modern times were intertwined. Lin Qingyao stood firm in ancient times, used wisdom and medical skills to break the situation, and also found her own destiny and love in this strange journey.