Tiantian, a little girl from the countryside. She was supposed to be innocent and happy, but she was looked down upon because her parents left and lived under someone else's roof. Fortunately, she has a world, and her disappointment in human nature makes her determined to keep this secret. At the same time, he is learning the knowledge in space. She left that so-called home when she came of age. Because her perception of the future made her aware of the coming of the end of the world, she never thought of warning anyone because in her opinion, this was also a natural law. This is nature's choice for human beings. Only those with light in their hearts can survive.
The end of the world has arrived without human beings knowing it. The weather is getting hotter and hotter, earthquakes, tsunamis, and humans are so insignificant in front of nature. The shortage of food brings out the ugliness of human nature. Crazy humans plunder everywhere regardless of government laws. Of course, there are also righteous people among them. After people got used to the scorching heat, severe winter suddenly came. Once again, a large number of unsuspecting humans fell. After one disaster after another, human beings suddenly realized that all of this was caused by themselves. What's left of humanity unites to usher in their new century. Tiantian watched all these changes along the way, not because she didn't want to help them, but because she wanted them to save themselves. All she can do is protect the wisdom left by her ancestors and pass it on at the appropriate time.