I Became the One and Only Guide in Another World

As a D-class guide, Kim Yunho was abandoned by espers and died, only to open his eyes in the body of Julian, a mana detoxifier of the Eskernon Empire. Unlike the Republic of Korea where he used to live, this is a world where magisters fight monsters instead of espers, and mana detoxifiers, not guides, detoxify the mana accumulated in the magisters' bodies. Just as he was relieved that he no longer had to do unwanted guiding, Kim Yunho, now Julian, meets Kalias, who is going berserk with esper energy, and ends up guiding him. After that, as Julian, he hides his guiding ability, becomes aware of his ability to handle mana, and lives as a mana detoxifier. Unlike other detoxifiers who perfor...