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? (Source: WEBTOON)

Left in the sea to drown, a seasoned private agent wakes up as Martin Redwood, a seventeen-year-old teenager in a strange new world filled with magic, monsters, and mystery. When Martin Redwood wakes up, he is no longer the foolish teenager he once was. His body is now occupied by the soul of a middle-aged veteran private agent who met a grim end at sea while doing the dirty work for the most powerful men in Korea. Now, as the son of Count Redwood, Martin is sent away to the Kurst Mountains to battle the hellish creatures known as the Highlanders. There, he is confronted by a mysterious organization known as Rainbow Cabinet―but the new Martin won't back down so easily. The former private agent might have just enough determination, intuition, and wit to fight, win, and get everything he wants from his second life. [Original Novel](https://series.naver.com/novel/detail.series?productNo=4040502) [Official English](https://www.wattpad.com/story/386754887-redwood)