However, this plan also had a huge challenge.
Although the Central Country had made outstanding achievements in the construction of all kinds of basic facilities and projects, it had often transferred Central Country's construction team to the entire world before and made houses and railways all over the world.
However, with the basic construction ability of Central Country, more than a dozen super-ecological cities would be built in the next eight months. Each of them must be able to accommodate at least one hundred million people living in them.
It was impossible to complete such a huge project!
Putting aside all kinds of complicated supporting facilities in the ecological city, the huge underground dungeon couldn't be completed just in the planning.
However, although these difficulties seemed to be impossible to solve, in the face of a life-and-death crisis, these problems had to be solved and they had to overcome them!