Logistics analyst Qu Heng sensed the solar storm warning in advance and refused to hoard food and weapons during the official "doomsday material collection". He insisted on stocking up on cold-resistant rice seeds, manual machine tools and soil remediation agents, triggering ridicule across the Internet. After the disaster, when other strongholds collapsed due to depletion of resources, Qu Heng's team established a farm with the help of a seed bank, used mechanical restoration technology to restore irrigation, and used fungi to improve saline-alkali land. This "sustainable survival plan" gradually integrated scattered survivors and eventually became the core strategy for mankind to rebuild civilization.