Different Expansion Methods

Not to mention, once the beast horde broke out, the forward base on land would be easily overwhelmed by the overwhelming beast horde. Whether it was a desperate struggle or trying to think of a way to rescue the staff trapped inside, the difficulty was very high.

Therefore, some people had been thinking about the plan of the "forward base in the air" for a long time.

It was to further upgrade the mature technology of the armored airships and use a modular design to combine dozens or even hundreds of armored airships to form a huge air fortress, it would fly directly above the coordinates that the humans wanted to set up the forward base.

Compared with the ground forward base, this air fortress had incomparable advantages.

Firstly, it was extremely easy to pass through and was almost unaffected by the environment on the ground.