After falling off the cliff and waking up, Xu Chen found that he was surrounded by a group of naked savages.
It's okay for men and women to live in groups, but they grind their teeth and snore while sleeping, fart when eating, and don't wash their hands when pooping...
Xu Chen vowed to transform these primitive people into a new era of savages who are civilized, polite, ideal and ambitious.
So he transformed into a rope-twisting clan, a basket-weaving clan, a plowing clan, and a house-building clan, leading the primitive people to fight against heaven and earth.
In order to commemorate his great achievements, he wrote every success in a diary.