Lu Hanchuan died in the third year of the global ice apocalypse. Reborn seven days before the end of the world, he is not only the president of a technology group that dominates the business world, but also a returnee who carries the memories of the three years of the end of the world. While everyone was still crazy about the rise and fall of the stock market, he had already launched the "Ark Plan": selling off hundreds of billions of assets, hoarding survival supplies, building a doomsday fortress, and recruiting strong men from past lives. In this life, what he wants to build is not a business empire, but the last refuge of mankind. But when he thought he had everything under control, he discovered that behind this apocalypse, there was an interstellar truth hidden far beyond imagination...