Beauty bloggers Luo Hua and Bai Lian are in for a wild ride when an accident involving a mysterious mirror sends them way back to the days of the Yan Dynasty. Luo Hua wakes up as a girl studying medicine at a clinic, while Bai Lian finds that he has become the emperor's youngest brother. To return to the present, they must find each other and rejoin the broken parts of the mirror. But while using their cosmetic skills to help the people of the era, they learn more and more about the serious problems within the country, and decide to stay to offer whatever aid they can. Will these two modern-day influencers be able to navigate their way through the politics of the empire, save the day, and get back to their ordinary lives safe and sound?