Manga · Hub
A Hero Who Knows His Stuff
세상도 구해본 놈이 잘 구한다
For 20 years, Hyeonseok fought monsters in another world before finally managing to save it and be sent back to Earth as a reward.
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About the story
For 20 years, Hyeonseok fought monsters in another world before finally managing to save it and be sent back to Earth as a reward. Now a former deliveryman named Chanseok, he looks forward to enjoying modern conveniences, only to discover that Earth is very different from what he remembers. Monsters have started appear…
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A Hero Who Knows His Stuff is a manga from 2025. It is currently publishing. Kaidomi brings every release, creator, character and related work into one hub.
Full synopsis
For 20 years, Hyeonseok fought monsters in another world before finally managing to save it and be sent back to Earth as a reward. Now a former deliveryman named Chanseok, he looks forward to enjoying modern conveniences, only to discover that Earth is very different from what he remembers. Monsters have started appearing from Erosion Points that pop up at random, and people with innate abilities become Hunters to defeat them. Reluctantly, Chanseok applies to become a Hunter himself, mostly for the money. He saved the world once before, so how hard can it be the second time?
Catalogue score — Kaidomi never shows its own rating until the fans build it. In its genre, only 1,247 of 1,637 scored titles rank higher — the top 76%.
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- Score
- 6.5 / 10
- Status
- Publishing
- Members
- 3,018
- Airing
- 28 Dec 2025
Full synopsis
For 20 years, Hyeonseok fought monsters in another world before finally managing to save it and be sent back to Earth as a reward. Now a former deliveryman named Chanseok, he looks forward to enjoying modern conveniences, only to discover that Earth is very different from what he remembers. Monsters have started appearing from Erosion Points that pop up at random, and people with innate abilities become Hunters to defeat them. Reluctantly, Chanseok applies to become a Hunter himself, mostly for the money. He saved the world once before, so how hard can it be the second time?
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