C508 Yu Followed the Target.

Compared to the four floors above, the fifth floor was a paradise! There were mountains, water, grass, lakes, forests, and waterfalls! Such a scene would not even appear in the Golden Age!

However, this Payson, who had only read about the "Natural World" in history textbooks, had actually recreated it in the deepest part of the Underground City!

Even the leader of the golden era did not have