https://mundodonghua.com/thumbs/I/Incarnation/31afcd3esv_ttbnfm8k.jpg In the near future, the world becomes too crowded to sustain human development and the urge for human beings to search and move to a new home is imminent. Just as everything is going at order, the earth undergoes severe geological changes for decades and only a few humanity survive the catastrophe. As the world gradually regains peace, humans begin to resettle on the land but find themselves no longer the masters of the world.