Manga Min-Maxing My Trpg Build In Another World

When a world is on the brink of destruction, Erich, a fanatic of tabletop RPGs, is reincarnated as a young farm boy, gifted with the knowledge of the rulebook of the universe. Erich needs more than his tabletop experience to build an unbeatable character, as life in the Middle Ages comes with its own challenges. Even with his increased skills, drawing too much attention might mean the end of his journey too soon. Will Erich be able to adjust to this new world before his bad decisions derail his great adventure? Let the dice decide!