Temporada 3・The rebellion is over, but peace and quiet rarely last in Li. Just as Maomao resumes her pharmacist life, a strange breakfast pulls her into a new mystery. Meanwhile, Jinshi takes on his responsibilities as the Imperial Brother, haunted by a warning. As rumors spread of an immortal maiden amid a coming famine, the search for answers extends far beyond Li's borders.

Olive, uma aluna do doutorado, finge namorar com o professor Adam Carlsen, mas os sentimentos que são despertados não faziam parte do experimento.