The heroine Feng Yao accidentally entered the four-dimensional space and slept there for thirty years. Thirty years later, the four-dimensional space collapsed and Feng Yao returned to the earth. Everything unexpectedly changed. Feng Yao had to find out what happened to the world she had lost in the thirty years. How will the outlook on life from different eras collide in thirty years? Faced with the unknown fate of mankind, will she choose human nature or animal nature?
This article is only the author's fantasy of the future world. The deduction is based on the evolutionary trend of degenerative compensation in the book The Theory of Evolution of Things. The dimensions are different from our daily observations. Please forgive me if there is any discomfort. Just the future in my dreams.