Humanity Goes Extinct, All the Way North

99.6% Of global human deaths! Fan Yanguang is one of the 0.4% Survivors, but he is trapped in a slowly cooling southern city. Insect infestations, water outages, power outages, lingering body odors, and other survivors taking advantage of the chaos to do evil. In a desolate and extinct world, if you want to survive, you must have a good brain! [This is the first official work of a newbie. I hope everyone will give your opinions. The production capacity is very high, with a stable of 13,000 words a day]