Dokugan Ryuukai (Neo Dragoon) follows Masamune, a young, one-eyed general, in the year 1581 during the Feudal era of Japan. The story begins in Castle Yonezawa, where Masamune lives under his father’s rule. He is ordered into his first battle: to reclaim the Igu territory from the enemy.Masamune is very ambitious and not only does he plan on ruling the neighboring lands, he envisions himself ruling over Japan and beyond. He surrounds himself with loyal, smart and strong friends like Katakura Kojuurou, his second in command, Date Shigezane and Harada Munetoki, his lieutenants. His wife, Megohime, is beautiful and also skilled in combat.As Masamune takes his first step on his journey to conquer the land, the country and eventually the world, what perils await him?
A 34-years-old NEET otaku is chased out from his house by his family. Unattractive and penniless, he finds that he has reached a dead end in life and realizes that his life actually could have been much better if he had made better choices in the past. Just when he was at the point of regret, he saw a truck moving at a fast speed straight towards three high schoolers in its path. Mustering all the strength he had, he tried to save them and ended up getting run over by the truck, quickly ending his life. The next time he opened his eyes, he was already reincarnated into a world of sword and magic as Rudeus Greyrat. Born to a new world, a new life, Rudeus decided that, "This time, I'll really live my life to the fullest with no regret!" Thus, starts the journey of a man yearning to restart his life.