In the year 9524 on Alpha Star, the scorching sun scorched the earth. The sky is full of sunshine, yellow sand is everywhere, there are very few green plants, and the rivers are gradually drying up. The humans here are often emaciated and weak due to lack of nutrition. They fight for food, and some even change their children to eat. They don't know what the outside world is like. No one knows how prosperous this ancient planet once was. Most people live in pain and numbness, and don't even expect that one day life will become better. The girl Hao Peipei lived in such an era. In order to save her, she began a magical journey through time. . .