A modern medical doctor travels to the body of Shangguan Yunxi, the eldest grandson of the ancient Zhenguo Duke. She heals her face and marries the King of Chu, Qin Muyan. The two work together to save the noble lady with twins, punish the queen mother who framed them, and truly fall in love with each other through many hardships. In the end, King Chu gave up his power and traveled back to modern times with Shangguan Yunxi, living happily together.