Another World: Humans Start to Dominate the World from the Ration Level

Blue Star is no longer suitable for human life due to a nuclear war. Humans can only hide in the underground world like mice. Until they discover the parallel space, a time-travel activity for all members begins. The protagonist Jiang Chen is the first batch of time-travelers. He found himself in a world full of desert and desolation, but as he explored the world, he realized that the world was a hundred times the size of Blue Star, and had countless creatures and races. However, unlike human development of technology, this world was a world of warriors and magic. A collision between technology and supernatural power begins. In order to survive, the protagonist has to join the racial fight.