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A man who was once called the world strongest agent ended up becoming a teacher after his retirement to train the new generation of agents. After many years of training his disciples, he is killed at the age of...
2016 - 6.61 / 10.0
Action, Adventure, Comedy, Drama, Ecchi, Fantasy, Harem, Romance, School Life, Shounen, Supernatural
Original Webtoon: Naver Webtoon, Naver Series
2025 - 6.34 / 10.0
Show As: Boxes | List
