You Can Get Rich by Picking up a Leader

After escaping from death, she woke up and saw the dilapidated and drafty house in front of her, the woman who was watching her chattering and chirping, and a group of undressed men with stone spears pointing at her. She looked at the weapons in their hands... Someone: Am I traveling to the Paleolithic Age? ? ? Later—— I can learn the language if I don't understand it, and I can create it if the conditions are poor. In one sentence, I can lead the tribe to a primitive and well-off society. Hunting, farming, building houses~ What a wonderful life! [1V1, prehistoric, not a world of beasts]