The immortal Queen of the Fairies and the guardian of the Philosopher's Stone, called in the human world by Montmorency to help him become a Ulysses. She loves to provoke Montmorency and scold him for his lack of experience. As long as the Philosopher Stone exists, as its guardian she'll not be allowed to die. 
(Wikipedia)

The novel series' story takes place in 15th-century France, during the Hundred Years' War with England. Montmorency, the son of a noble, immerses himself in the study of magic and alchemy at a school for knights. However, after France's defeat at Agincourt, the school is disbanded and Montmorency is forced to flee. While on the run he meets a miraculous village girl named Jeanne.<br><br>

(Source: Anime News Network)

The story is set in the 15th century, during the Hundred Years' War between France and England over the succession to the French throne. Montmorency, the son of a noble, immerses himself in the studies of magic and alchemy at a royal knight training school. However, following France's crushing defeat at Agincourt, the school is dissolved. Having lost everything and now a wanted man, Montmorency, who had just become an alchemist, encounters a mysterious village girl named Jehanne.

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