Regressor Instruction Manual

One day, I was summoned to this world.Beasts poured out, and an incredible crisis came.My talents couldn't have been worse.[The player's talent level is at rock bottom.] [Almost all the numbers are hopeless.
Whether you have to become a warrior or a wizard.
Whether you've gone back in time.You have to take advantage of everything in order to survive."What about it?""I'll use everything I have to survive!"