After befriending the second World Tree spirit, Pina, things have gotten a lot livelier for Ein and the gang! But their carefree days are about to be overturned by the mysterious spirit Ekhidna and the dark power she offers to the disgraced Zoid…

In a fantasy world where “jobs” are god-given from birth, heroes are born, not made...and Ein's job of “Appraiser” has put him about as far from the “hero” pedestal as possible. Used, abused, and eventually abandoned by his fellow adventurers, Ein decides it just isn't worth going on… Lucky for Ein, though, the end may just be the beginning…and a new lease on life. Turns out, his “worthless” job may just be the key to becoming a hero after all…

Ein, an appraiser whose only power is the ability to appraise items, received horrible treatment from his other party members, and his days were filled with despair. But after he happened to fall into a hidden dungeon and met Yuri, a World Tree Spirit, and her guardian Ursula, Ein's destiny changed completely. With the power of his new spirit eye, Ein quickly goes from the weakest of all to the strongest! After defeating the demon Shadow, Ein has become the new lord of Rayshik domain. But ...

In a fantasy world where “jobs” are god-given from birth, heroes are born, not made…and Ein's job of “Appraiser” has put him about as far from the “hero” pedestal as possible. Used, abused, and eventually abandoned by his fellow adventurers, Ein decides it just isn't worth going on… Lucky for Ein, though, the end may just be the beginning…and a new lease on life. Turns out, his “worthless” job may just be the key to becoming a hero after all… Ein and the gang have come to Kai Pagoss, the k...

After defeating Demon God Torr, Kanon has joined the party, and things have gotten even livelier for Ein and the gang. Amid the revelry, the gloomy-looking Kursh says she's “tired of playing family” and vanishes. When the group goes after her, they arrive at the Dragon Kingdom, Skyfosiwa. This kingdom floating above the clouds is deserted following a brutal attack by Demon God Loki… Can Ein and the others save Kursh from her past…?!!

With the help of Kanon's “Enchant” ability, Ein succeeded in granting himself temporary divinity to defeat Demon God Torr. But the recoil has left him unable to move, and that's when the demon Miss Fushigi appears… As Ursula and the others are mercilessly stomped on and things look dire, a lone guardian steps forward…! Includes an exclusive bonus chapter!!

After defeating the possessed Zoid, Ein returns to his quest to locate the remaining World Tree spirits. His search takes him to the Forbidden Library, where he meets a mysterious girl… Meanwhile, there are rumors of demons in the Rayshik domain, and when Guildmaster Meegan asks Ein to look into it, he has no idea what he's getting himself into…

Kursh has left Ein and the others and returned alone to Skyfosiwa, where her peaceful and happy life was destroyed by a single demon god. Kursh still blames herself for her mother's death and the destruction of her home. Can Ein defeat the revived demon god Loki and free Kursh from her paralyzing guilt and dark past?!

Ein and the others hurry back to the World Tree to save Hakubyo, who's battling Demon God Torr. During the battles with demons, though, Ein's weakness and Kanon's ability become clear… To make things worse, Rako, one of the Herzog, appears and kicks off an intense battle! Can Ein and the others defeat this looming threat and protect the kingdom from Demon God Torr?!

Yuri has gone to Theresia's World Tree to save Ein, only to find that Ein has become Theresia's guardian and lost all of his memories. Meanwhile, the other sisters are holding back the demon army's attack, but when Riddler becomes a demon god, all hope seems to be lost. With the kingdom on the verge of annihilation, a shining ray of light appears! And the battle reaches its climax as the true dark mastermind arrives on the scene…

Hounded by regret after hurting Yuri's feelings, Ein finally accepts his own feelings for her. But just as he does, Theresia, the ninth of the spirit sisters, appears before Ein. Convinced that Ein is Miktoran, Theresia uses her Demonic Oath Eye to erase Ein's memories. To make matters worse, the demons choose that moment to make their attack. In the darkest hour, Yuri steps forward to rescue Ein!

The ultimate and extraordinary “mother-son” fantasy!What would you do if you had a drop-dead gorgeous Mom? Not only that... but one that's extremely overprotective, extremely kind, and gets lonely extremely easily? And to top it all off, she's also 'The Strongest Demonic Dragon Who Has Even Eaten a God?!' The curtain boldly opens on the ultimate and extraordinary “mother-son” fantasy of Ryuuji, the young man who dreams of being an adventurer, and his overprotective...