Regressor Instruction Manual Manhwa

After being summoned to another world, a man finds himself facing a crisis as beasts pour out and his talents prove to be at rock bottom. With nearly every one of his stats hopeless, he must find a way to survive. Whether he has to become a warrior or a wizard, or even travel back in time, he is determined to use everything at his disposal. His resolve is simple: he will rely on whatever he has to stay alive.