In the year 2020, people's activities have been greatly changed by covid-19. It will also threaten many lives and livelihoods. We will not be able to go back to the way of life and common sense. But instead, a new world will be created by such threats, one that was previously unthinkable. We can be reborn by our own will, no matter how hard we are pressed. That will can be a golden glow in a blank, empty world.