Since a devastating war between human beings, the environment of the whole planet has been greatly damaged. The most serious change is the seemingly endless winter. And human beings have also entered the most difficult time in history, which is also known as catastrophe.After the catastrophe, Zhang Tangwen, the leader of Angus, led his people to this strange land in Hejian. Zhang Tangwen used all his talents to make Angus survive in Hejian successfully, and at the same time, Hejian became a paradise after the catastrophe.