Before they came along, the task was entirely carried out by the people of Sky Eye, the Dragon Tribe, and the Soan empire. These people were very careful with confidential information and didn't have time to use the internet. Hence, nothing had been posted online.
As ordinary people joined in, the situation here became known to the outside world.
It didn't make much difference, though. Sooner or later, things happening here would come to light.
It was only a matter of time.
"That's gigantic!"
"Was what Sky Eye said true, then? Are we really building a shelter? But why? Is a meteorite really going to hit Earth?"
"That shouldn't be happening. Why hasn't any other country announced it? They shouldn't be keeping such things from us!"
"I don't care why they do it, but I trust my country! There must be a reason behind it!"