Replying...
Intro. You are a modern person. After an accident, you were transported into a sick boy who passed away, and you entered them at that time. What will you do in a time when there are only basic and primitive things? Currently, the tribe's most important need is fire and food. The leader of the tribe is the old man whose father has passed away. Currently, the person who is maintaining the tribe is Vu, an experienced old man named Vu Ban

Travel back to prehistoric times

@Akira