Apothecary Diaries 13 (manga)

After breaking a "curse" on the imperial heirs, a palace servant with training in herbal medicine is promoted up the ranks to food taster...and right into the thick of palace intrigue in this lushly illustrated historical mystery series! Maomao has accompanied Jinshi on a hunting trip in which Jinshi is keeping his true identity a secret. But then they were suddenly shot by flintlocks and managed to get away by hiding in a cave where Maomao learns one of the many secrets that Jinshi has been keeping. Now she has to work with Lihaku to identify their would-be assassins. While she's able to work out their motive, could it be that there's much more to this incident than she realizes? Once this case is closed, Maomao is once again called upon to solve a mystery in the inner court!