When Lin Cheng, a delivery boy, accidentally took shelter from the rain, he discovered a space crack connecting the modern world and the apocalyptic wasteland. A carelessly discarded lunch box can actually lead survivors to fight for their lives in a wasteland where food is extremely scarce. He relied on the cheap emergency food and basic materials readily available in the modern world to exchange information and win people's hearts in the wasteland.
From being alone and surrounded by danger, to subduing the calm and decisive Su Qing, she united all forces to thwart the crazy conspiracy of human experimentation. Faced with bloodthirsty mutants and gangs of survivors with their own ulterior motives, he holds the passage between the two worlds, uses food as a bargaining chip, and builds his own power step by step on the scorched earth full of dangers, vowing to build a brand new empire in the wasteland.