Financial elite Lin Han immediately mortgaged all his assets after his rebirth and hoarded survival supplies before the global panic. The top floor of the office building was transformed into a survival base, and a military-grade insulation system and hidden energy devices were installed. After the extreme cold came, the betrayers from the previous life appeared outside the fortress one after another, choosing between survival and revenge. News came from the rescue radio station that this disaster was actually a prelude to alien civilization transforming the earth.