Your Majesty the King, I Will Educate You
One day, Racheli, the daughter of a fallen nobleman but a bright girl, is offered money by the king's aide to train the “king” at the castle as an educator. The poor Racheli is dazzled by the money and becomes the tutor of the current king, Gilles, who is a renowned tyrant.
https://www.cmoa.jp/title/287472/Original Webtoonhttps://mechacomic.jp/books/200349
