After saving the world from the Demon Lord, the Hero, Leo, discovers that there isn’t a place for him in it anymore. The incredible strength that made him humanity’s greatest...
Leo, the strongest hero, is reemployed in the Demon Queen’s tattered army! Just as he is about to begin the reconstruction, two of the Four Generals go AWOL! It’s time...
Leo has defended humanity for three thousand years as the world's strongest hero, but the humans have finally renounced him, and he’s quit his job for good. Now free of...
Leo has officially joined the Demon Queen’s army to foster peace between humanity and demons. But now he has a new challenge on his plate―clearing the underground dungeon inside the...
The Hero’s First Step toward a Touching Reunion Is…a Fight to the Death?! Leo has finally uncovered the truth behind Canaan’s dungeon and the mass blackening of dragons-his long-lost brother...
The Hero Faces a New Formidable Foe―Environmental Degradation! The Demon Queen and her trusty aide, former hero Leo, have returned to the demon realm…only to find a barren, polluted wasteland...
In order to find out the cause of water pollution in the Demon Realm, Leo and Mernes head off to investigate Lake Amia and its resident water spirit, Undine. But...