Wasteland Farming: a New Era of Civilization

In the prosperous times, the world was destroyed by heaven, and once it was back to the time before the founding of the People's Republic of China. What should I do if I travel through time and become a prince? Should I just go with the flow and become a worm in the wasteland? Or lead the people to rebuild their homes and become the leader in restoring the prosperous times? After looking at the eager and expectant eyes of the people around him, Song Yang chose to be a dragon. We want to make people's lives stable and let Daqian return to the peak of its prosperity.