A modern medical doctor transmigrates into the body of Shangguan Yunxi, the legitimate eldest granddaughter of the Duke of Zhenguo in ancient times. After healing her own face, she marries Prince Chu, Qin Muyan. Together, they treat a noblewoman carrying twins and punish the Empress Dowager who plotted against them. After enduring countless hardships, they fall deeply in love. In the end, Prince Chu gives up his power and wealth and travels back to the modern world with Shangguan Yunxi, where they live happily together.