The end has come, and the world has become a barren desert. Lin Bai wandered alone in the deserted sea of despair, losing his relatives and friends. Wearing old protective clothing, he braved the scorching sun and strong winds and trudged forward among the rolling sand dunes. He was lost in direction and had little hope, but in order to survive, he gritted his teeth and persisted, fighting to the death against the ruthless sea of sand. Every step was full of unknowns and dangers...