I Loaded the Love System in Primitive Society

Traveling from modern civilized society to prehistoric primitive society, Baye encountered a major crisis as soon as he woke up. Fortunately, the system crashed, but it turned out to be a useless system. He could only rely on a little cleverness and cool operations to gain a chance of survival. But after the favorability level increased, it was discovered that this system has unlimited possibilities. Coupled with Baye's knowledge from his previous life, it is unknown that this prehistoric civilized society may soon prosper.