Natural disasters are coming, Lu Qing'an returns to the eve of the extreme heat calamity, awakening her ancestral space watch and starting a crazy hoarding spree. She carefully protects her family, calmly deals with the obstacles set by Shen Ling'er, and carves out a path of survival amidst consecutive natural disasters. Extreme heat and extreme cold follow one after another, humanity faces life and death tests together, and the fittest survive. She guards the space and tens of billions of supplies, with complete reserves of vegetables, clothing, and general merchandise, leading those around her toward a safe new birth.