Kusuriya no Hitorigoto - Maomao no Koukyuu Nazotoki Techou

Synopsis:

Maomao, a young woman, is sold into slavery in the imperial palace. For the red-light district woman pharmacist/doctor, the story is just getting started because there are whispers that the emperor's offspring would not live long lives. She is driven to action by her insatiable curiosity and desire to learn. This young pharmacist/doctor will look into the source to satiate her curiosity! Something is changing in the court of the empire..!?