Note: The fictional world is a small world. It is set to be governed by one country and there are no other countries.
1V2, the male and female protagonists love each other
From ancient times to the present, from animals dominating the world to humans dominating the world.
So what will happen to the world if one day animals return to dominate? What will happen to humans?
Poor writing! ! ! If you don't mind, don't enter!
The author is a newbie, thank you all for your tolerance.