Namia Loapi, an imperial civil servant and the lowest-ranking officer in a hopeless department. One day, she realizes that she has been reincarnated into the world of a book, and learns of a grim future where the crown prince is assassinated and the empire is plunged into war. Getting caught in such a war means certain death for a mere extra like her! Determined to avoid that fate, she sets her mind on preventing the assassination of Crown Prince Kiaros, the very incident that sparks the war. While struggling to twist the original plot, she somehow ends up on a fast track to promotion— unexpectedly becoming the youngest minister ever! To make things even more complicated, the more she changes the future, the more she finds herself strangely entangled with the crown prince, who originally had nothing to do with her…?!