In 2869 AD, the earth was hit by a large number of meteorites and a large number of living things were exterminated. Humanity lived in five eco-cities to continue the race. However, humans discovered that the earth was expected to be completely desertified in 102 years. Therefore, humans launched the "virtual" project, which may also become humanity's last hope...
Intention: Break all virtuality and go for it, even if it is just an illusion