I Created Human Civilization in the Primitive World

This book is also called "I Unify the Human Race in the Primitive World" [Not a pure field novel, the protagonist's golden finger is a book stored in his mind, from a small tribe to the establishment of the human imperial court, writing human civilization] Yang Chen, a young man from Earth, unexpectedly traveled to a small tribe in the primitive wilderness and became an envoy with a lighter. The only thing he could rely on was a book in his mind that recorded the civilizations of previous lives. Let's see how the young man led the tribe to stir up the wilderness, stand up against the Xuanyuan clan, Chi You clan and other three pillars, and then defeated them, writing the history of human civilization. The wilderness is vast and boundless, and the young man's ambition is set high in the sky. The dream is far away after the vicissitudes of life, and the lonely shadow sheds tears in the moonlight.