Unable to Change Jobs, I Can Only Become BOSS

The game has come to reality, the rules of the world have been subverted, and mankind has entered an era of job transfer for all. Ron traveled through time and was unable to awaken any profession, but unexpectedly became the BOSS in the dungeon. He once set off the trend of terror resurgence and transformed into the fear demon——[Nightmare Lord] He also pushed across the entire island, and while constantly evolving, he became the King of Monsters - [Godzilla] He once sat high on the throne of bones and walked between life and death——[Necromancer] He also became the emperor who dominated the sea and the evil god who destroyed the world - [Lord of Storms] While the young man was still worrying about the strength of his profession, Ron looked at the many BOSS templates on the panel with the same sad expression on his face. "There are so many BOSS templates, which one should I use next time?"