1. Immortal person: After his father disappeared for many years, the daughter accidentally discovered that his father was still alive and he was an immortal person.
2. Stories from the past: Looking at the origin of mankind from the perspective of an ordinary person, Dayu's flood control, and the Anti-Japanese War.
3. Immortal People Association: Genetic errors are not an isolated case. The protagonist discovers that there are many immortal people.
4. The previous world: The existing human civilization is not an isolated case. The protagonist recalls the story of the previous human civilization.
5. The last time: The protagonist is looking for his hometown in the previous human civilization and meets his parents by chance. This human world may be just a repetition of the previous one.
6. Civilization No. 1067463: The wrong genes in humans were corrected by the Creator, and the immortal people disappeared. This human world is just a test subject, and human civilization disappears in the blink of an eye of the Creator.
It's very beautiful, a witness to the fate of mankind.