One fine day, Bessi Ale receives a sudden arrival of a letter requesting her return to her homeland, Veyron Empire, 16 years after her departure. After being made the new manager of the National Library, on the verge of closure, Bessi senses that a hidden secret in the imperial palace will entangle her.
With promises to be by her side and the admission of special feelings, Bessi's relationship with the knight Justin ignites a small spark. As Bessi edges towards unveiling the truth that could shake the entire empire, she navigates the novel world where only women possess magic, and manages to survive as the library's super powerful witch.