Synopsis

The chapter reveals that the former heir to the throne, Princess Adeline, was a powerful figure known as the 'Smile Angel' and details the circumstances of her death, which led to a militaristic king from a distant branch of the family taking power and starting a war. The chapter then highlights a novel about someone with the same illness as Adeline, and an exchange between the current king and his daughter, setting up her upcoming six-month exchange program. The princess then departs her kingdom.