The modern girl Hanzhi travels to an ancient clan tribe. There is an extreme shortage of supplies here. The tribesmen can barely feed themselves by relying on grass-rooted prey. They lack clothing and medicine. The small tribe struggles to survive in the cold and hunger. Relying on modern knowledge and the weaving skills he learned from his grandfather since childhood, Hanzhi started from knitting his first straw coat and first pair of straw sandals, fishing in the river, improving tools, looking for food seeds, and gradually solving the problems of eating and keeping warm. Facing famine and harsh environment, she led a group of dependent orphans to improve their lives with wisdom and hands, determined to feed and clothe the endangered tribesmen and build a new home on the wild land.