Although I Am Only at Level One, I Am Invincible

Game+Hot-blooded+Copy+Funny Reincarnation in the game, but accidentally traveled through a parallel universe. In this world, various copies have descended. Everyone has a game system, levels, skills, etc. That can be improved. In order to survive, for home, and for money, everyone is working hard to improve their level, and our protagonist knows that he is in trouble, so he begins a frightening road...