Hanso (한소)

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.

"Unique Ability: Resurrection" “What is this? This damn sweet Munchkin skill?” But Kang Hyun didn’t know. What does it mean to not die, even if you die, even if you want to die… A man who became the most notorious hunter on Earth with an immortal body! For the sake of humanity, no, for the sake of humanity’s survival, Today, I alone will be resurrected!