Apocalypse Technology: I Lead Huaxia to the Summit

【Apocalypse + human nature + war + no naive do-gooder】Human nature in the apocalypse is especially terrifying. Jiang Chen transmigrates from the middle period of the Fallen Era and obtains a System. In the early period of the Fallen Era, natural disasters strike constantly and sunspot activity grows violent, making life miserable on Blue Star. Jiang Chen leads all of Huaxia in building shelters and battling disasters as a nation. In the middle period of the Fallen Era, the Z Virus causes animals to mutate into giant beasts, and humanity retreats into an underground civilization. Jiang Chen leads the people of Huaxia, mortal though they are, to stand alongside the gods and fight the beasts together. Huaxia lies ahead. No strange beasts may pass! In the final period of the Fallen Era, humanity launches the Dyson Sphere Project and withstands an alien invasion with thousands of warships. Anyone who attacks Huaxia, no matter how far away, will be destroyed!