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There Are No Bad Warriors in This World
También conocida como: Sesange Nappeun Yongsaneun Eopda · 세상에 나쁜 용사는 없다 · There Are No Bad Heroes in This World · 世上沒有壞勇者 · There Are No Bad Warriors in the World · There’s No Such Thing as a Bad Hero in the World · 異世界勇者、魔界で暴れます
Hyeonseok Choi finally becomes the undisputed heavyweight MMA champion of the world, but gets hit by a truck, and dies. A fairy, Rahel, appears and convinces him to fight as a hero in the afterlife, but accidentally sends him to the side of the demons. Stuck in the demon world, he sweet talks his way into positions of power, but slowly discovers this battle between good and evil isn't as clearcut as it seems.