Covering the sky was difficult, but no matter how difficult it was, it could never be harder than the whole population going insane.
After Wenren Sheng returned home, the first thing he did was notify Shi Shi to completely seal off the inside from the outside, allowing no sunlight, air, water, or other substances in.
The Fragment World had effectively become an isolated island.
Fortunately, they had always maintained sufficient energy reserves and had built three nuclear power plants.
They were, of course, fission power plants. But with the dual reinforcement of mysterious and physical methods, there was no need to worry about leaks or accidents.
There was also more than enough U Fuel to last five hundred years. The Eastern Continent was simply too vast, with so many uranium mines that they could never be fully excavated.
A territory of forty million square kilometers was no joke.
In ancient times, Otherworldly Users had been the greatest powerful landowners. Those who lost in internal struggles would naturally seek to expand beyond their borders.
Those outside could not defeat Eastern Continent Otherworldly Users and could only yield. This was the most precious inheritance the evil ancient Otherworldly User class had left to later generations.
The lights came on, and the farms shifted into industrial mode, with everything produced using electricity.
Naturally, food costs rose sharply. Fortunately, the city management system provided basic calorie subsidies, so Ordinary People did not have to spend too much of their income on food.
The so-called basic calorie subsidy meant a subsidy for 2,500 calories. Anything beyond that had to be paid for out of pocket.
Food consumption, like water and electricity, was managed through a tiered system. The more one bought each day, the more one paid.
The same went for air. The green plants