X-Crisis: The New Earth Era

In 2480 AD, Earth entered the Metaverse 3.0 era, and humanity spent 90% of its time in the metaverse. But as solar activity became abnormal, even humanity's advanced technology, the "Artificial Sun," a plasma spark tower, could not resolve the crisis completely. Vegetation gradually withered away before people's eyes, and the Earth's crust was constantly shifting. The surface could no longer sustain human life. Much of the time, people chose to live underground, experiencing the beauty of the world as it had once been in the metaverse.