Survival for All: from the Stone Age

[No Golden Finger + Wilderness Survival + National Survival + No Holy Mother] When I woke up, I traveled across the world, from a university dormitory to a primitive cave in an instant. The will of the universe says that if we cannot break out of the first-level civilization within a hundred years, human beings will have to go offline collectively. I looked at the rough stone blade in my hand and the title of "caveman" and fell into deep thought. So, my first step in leading all mankind to become well-off is to find a pair of pants first?