Kotonoha

Laila, a herbalist researcher, travels to the country of Kanista and becomes Ashlen's fiancée.One day, while living a smooth and happy life, Laila decides to go on a field research trip far away with Ashlen.Laila is excited about the overnight research trip, but a prince from a neighboring country named Elliot appears before her.The group is annoyed by the prince, who, despite being a classmate, views Ashlen with hostility and is overly close to Laila. ...At the same time, the gears of a "poison"-related incident begin to turn.Love is put to the test by these two people who rely on each other, in this agonizingly painful second volume of a research romance!Original Web Novel

A young girl who loves books more than anything else, decides to join the imperial palace because the palace is full of rare books. However, she does not spend the night with the emperor, and instead, she is constantly involved in mysterious incidents...