Ojodeshitaga Kossori Ryu Kishidan No Senzoku Kusushi Ni Narimashita!Oujo Deshita ga Kossori Ryuu Kishidan no Senzoku Kusushi ni Narimashita!; 王女でしたがこっそり竜騎士団の専属薬師になりました！; Oujo deshitaga Kossori Ryuu Kishidan no Senzoku Kusushi ni Narimashita!; Oujodeshitaga Kossori Ryuu Kishidan no Senzoku Kusushi ni Narimashita!; Although She Was a Princess, She Secretly Became the Dragon Knights' Personal Pharmacist!; The Princess Secretly Becomes the Dragon Knights’ Apothecary

Rotte, who had been an apprentice pharmacist in a remote town, unexpectedly discovers that she is actually a princess of the Kingdom of Sironia. She is welcomed into the royal palace, but life in the unfamiliar court feels stifling. While secretly entering the Dragon Knights order under a false identity, she ends up becoming the Dragon Knights dedicated pharmacist due to their shortage of personnel. Even while hiding her true identity, Rotte finds herself drawn to the earnest yet clumsy commander of the knights, Reginald. Amidst all this, Rotte and Reginald become embroiled in a conspiracy within the royal palace.