Chronicles of an Aristocrat Reborn in Another World (Manga) Vol. 13

At the king's request, Cain von Silford journeyed with fellow young nobles from the Royal Academy to various cities in order to learn about how other governments run. While visiting the Federation of Irsten, Cain came into conflict with Malph Bandega, the son of a powerful Parliament member. However, with his newfound knowledge and title as head of his household, the law proved to be on Cain's side. Not content with that legal victory, Cain also secretly saved a young demon who he suspected ranks even higher than the Four Demon Generals. In his wake, Malph burns for revenge and seeks out another of Cain's rivals, Corgino. Will Cain's recklessness finally get the better of him?