Luo Chong finds himself in a crude, primitive cave-dwelling tribe. With the bitter winter approaching and wild beasts lurking all around, survival is step-by-step arduous. Relying on his survival wisdom and ingenuity, Luo Chong weaves baskets, catches fish, burns pottery, and makes utensils, leading his clansmen out of the predicament of hunger and cold. As the tribe gradually prospers, strange groups deep in the dense forest and the vast, unknown wasteland are also waiting for Luo Chong to uncover the mystery step by step.