Return to Primitive Times and Become the Leader of the Clan

What happens when a modern special forces soldier is reborn into a primitive tribe? … Lin Yu, a special soldier in the modern world, is reborn into a primitive tribe. What changes will he make to the world? What kind of life would it lead the people at that time to live? While other tribes were still in the Stone Age, my tribe had already used iron knives. While other tribes still live in cold caves, my tribe has begun to build houses. … He accidentally changed the whole world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.