The Prehistoric System Ran Away Midway

What should I do if I travel to prehistoric times? It doesn't matter, I have the system and it's mine. But what should I do if the system breaks down midway? Fortunately, fortunately, there is another system, but this one is a little different from the previous one. It seems like this is the sixth one! In this way, I feel very happy and my life has reached its peak! Ohho'-ω-`Take off... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.