Muchen Planet

2000 Years ago, there was a natural disaster. An asteroid hit the planet Muchen. The planet deviated from its orbit and flooded the sky. The ruler of the planet at that time predicted the accident, and some senior officials, chaebols, and high-tech talents and experts hid in the underground base in advance. After 1800, the laborers were dissatisfied with the oppression, failed in their resistance, and moved to the mining areas. At the same time, at the bottom of the sea, there is another group of people who have dispersed the sea water and live on the bottom of the sea...