Leader of a Primitive Tribe: Infrastructure Development

Sang Yu traveled to a primitive society. The moment she opened her eyes, she was attacked by an ugly-faced monster. In a moment of crisis, she was saved by a little wild child. Unable to find the main road, she had no choice but to follow the little wild child back to their tribe. However, the tribe was attacked, and the chief was killed in battle. The young were taken away, leaving only a group of the old, weak, women, and children to await death. With nowhere else to go and to repay the little wild child, Sang Yu gathered the remaining thirty or forty people and established a new tribe. She thought of every possible way, teaching the tribe's people to reclaim wasteland and farm, rai...