The protagonist was an eternal copper rank adventurer of the frontier area, Lent. With his bad luck, he meets a powerful monster inside of the labyrinth and is defeated, before turning into a bone man《Skeleton》.
Agonizing because he can’t go to town in his current condition, he recalls the existence of monster evolution, and, with a goal to gain a body with muscle, he goes to defeat the monsters of the labyrinth.
The Unwanted Immortal Adventurer
The Unwanted Undead Adventurer
Нежеланно бессмертный авантюрист
事与愿违的不死冒险者
望まぬ不死の冒険者
바라지 않는 불사의 모험자
