Manga Nozomanu Fushi No Boukensha
事与愿违的不死冒险者 ; 望まぬ不死の冒険者 ; 바라지 않는 불사의 모험자 ; The Unwanted Immortal Adventurer
Genre: Action , Adventure , Fantasy , Harem , Shounen , Supernatural , Mystery
The main character was an eternal adventurer of copper rank from the border region, Lent. He was unlucky, since he met a powerful monster inside the maze, was defeated, and when he noticed, he had already become a bone man "Skeleton." Tormented, since he cannot enter the city in his current state, he recalls the existence of the evolution of monsters, in order to get a body with muscles, he defeats the monsters of the maze.