My black tech shelter

Meteorite sky fall, sunlight shelter, on a piece of ice and snow, scattered shelter distribution, Lu Chen holding the nano-core, self-study knowledge, the use of nano-core step by step to carry out their own ideas, the development of science and technology, and strive to survive, and can finally go to the starry sky. The story begins three days before the meteorite falls: the text of the disaster starts the same way, the content is not the same