The Difficulty Of Building A Ship Is Harder Than Trying To Reach The Sky

A human traitor was revealing information about human beings' activities to the foreign races.

After the foreign races received this information, they would disseminate it to others on the chat channel, forming a hunting network.

Currently, on the wasteland, there were no foreseeable threats for the time being because the area was far too vast. 

However, once the oceans were accessible, it would truly be like what had been mentioned on the World Channel—most of the humans would band together and head to the new world. 

During this voyage, if the human traitor leaked information about the route, the foreign races could gang up and ambush the humans beforehand. That would really spell the end for mankind.

"F*ck, things are getting increasingly complicated.