Millimos Saga: The Reincarnation Chronicles of the Youngest Prince Millimos Saga: Battei Ouji no Tensei Senki

También conocida como: Millimos Saga - Battei Ouji no Tensei Senki / ミリモス・サーガ－末弟王子の転生戦記 · Millimos Saga: Battei Ouji no Tensei Senki · Milimos Saga - The Story of the Reincarnation of the Youngest Brother Prince · ミリモス・サーガ ―末弟王子の転生戦記 · Milimoss Saga: Chronicles of the Reincarnated Young Prince · ミリモス・サーガ－末弟王子の転生戦記 · Milimoss Saga: War Records of the Reincarnated Youngest Prince

After encountering a train accident, he is reincarnated into another world, where he is the youngest prince of a weak country in the mountains!? He was supposed to be enjoying a leisurely, slow life, but he mastered magic and sacred techniques on his own and became a military marshal. Milimos gains two powers that cannot coexist, and gradually becomes embroiled in a national war regardless of his will.