On my thirteenth birthday, I became an empress. (Volumes 1-6, latest issue)

Publisher：Akita Shoten
Author：Rinne Ishida,Mito Aoi
Size：128mm x 182mm
Number of books: 6
Language: Japanese
Category: Shoujo manga,Manga
Latest Release Date: 2024-03-14

Synopsis:
On her thirteenth birthday, Rian arrives at Lizhi Castle to ask the emperor of Akanade for a posthumous palace.
She has been studying hard to become a queen that the emperor will like,
But when she finally gets to the audience chamber, what awaits her is... Xiaozuki, who has just usurped the imperial throne and become the new emperor of Akasane.
What is more, he announces that he will welcome Rian as "Empress" instead of "Queen", which is a surprise.
The love story of Rian, who became the usurper's empress by chance, and Xiaozuki, the emperor who took her to wife, begins a love story that deepens their bond night after night!