There were some non-cliche parts, such as the female lead being so direct with her feelings, which is kinda fresh. However it still has alot of fillers.
While on the other hand, her mother was famous for being the best role model of the female nobles and for her high intellect that helped the country win the last war that happened 20 years ago.
on the heavens this book is flames like the intro and let's not only dive in the characters, your writing style also reminds me of Classroom of the elite lightnovel...keep it up man