Time flew by.
In just ten short years, technology entered the post-industrial revolution era.
The world map of the Great Continents became completely clear, and the nations of every continent ushered in an explosive surge of civilization.
Based on the various technological parameters they had acquired, as well as the laws of the universe and the laws of physics and chemistry, it was not difficult to apply them and create practical weapons. Soon, with the emergence of airplanes, trains, armored vehicles, and artillery fire, the distance between continents began to shrink. Even a planet as vast as Earth began exchanging goods and resources.
As the distances across the world shrank, minor conflicts began occurring without end.
To prevent war, the Great Continents pursued the same goal: improving their living environment. They used vast amounts of vegetation to improve the dense atmosphere.
This planet had originally possessed an extremely thin atmosphere.
Its weak atmospheric environment could not retain the gases within the planet, leaving it in an almost-vacuum state. Yet liquid water could not remain in a vacuum and could only exist in large quantities as solid glacial ice.
The people of this planet lived in a vacuum environment of more than sixty degrees below zero. They were thoroughbred vacuum lifeforms who had survived in primitive times by eating ice.
But now, they began improving the planet's harsh living environment.
After all, even vacuum lifeforms did not wish to live in a vacuum for long! The vacuum created an enormous pressure difference with the gaseous circulation inside their bodies. As long as they suffered even a slight abrasion that caused bleeding, their "gaseous blood" would disperse into the vacuum.
Within a single minute, all their gaseous blood would drain away. Deprived of oxygen and carbon dioxide, they would die.
At the