The main story is complete! I plan to irregularly update the side stories in the future! [Book version, all 4 volumes, on sale from Saga Forest] [Comic serialization on Manga UP! Comics 1-5 volumes on sale] Ludis, who would later be called the strongest sage emperor, met an unfortunate death because of the "Emperor's Seal" that allows him to command monsters. Reincarnated into a world a thousand years later, Ludis carries his past memories and aims to become an adventurer... In his reincarnated future, he encounters the familiars who once served him. Ludis decides to live secretly with his familiars while outwardly acting as an ordinary adventurer. This would inadvertently lead him to have a secret identity as an "Emperor". This is a story of a former emperor, along with his former and new companions, aiming for the strongest and peaceful life, occasionally saving the world.