The Dawn of Humanity

Question: What should you do if you transmigrate to the prehistoric era, around 10,000 BC?

Answer: Obviously, put the Chinese people's ancestral talent to work: farming and advancing technology!

(PS1: This is a story about an immortal who transmigrates back to the primitive era and builds a civilization from scratch.)

(PS2: The author's knowledge is limited, so ideas and suggestions from all kinds of experts are welcome to help improve the book's level of expertise.)