I’ve Been Reincarnated as Son of a Mastermind Family, Ignored the Original Story to Become Independent

Yuri Louth was the third son of a ducal family, the mastermind family of the story. The family is behind all the events that aim to turn the country upside down, but in the end, all their evil deeds are revealed by the main characters, and like this ducal family was doomed I’ve been reincarnated as such a character, and to avoid my doom, I decide to ignore the original story and become independent. I developed the small, weak territory that my father had given me, and was trying to become a knight with my achievements. However, in the original story, Yuri, the ruthless last boss, is so strong that his talents are too cheat that the territory develops into the most powerful territory in ...