Maomao lived a peaceful life with her apothecary father. Until one day, she's sold as a lowly servant to the emperor's palace. But she wasn't meant for a compliant life among royalty. So when imperial heirs fall ill, she decides to step in and find a cure! This catches the eye of Jinshi, a handsome palace official who promotes her. Now, she's making a name for herself solving medical mysteries!
A tea party hosted by Lady Gyokuyou puts the politics of the rear palace at the forefront, and Maomao learns something new about Lady Lishu. His true intentions unclear, Jinshi sends Maomao to work for Lady Ah-Duo.