C574 It's Not That It Can't Fly but It Can't Fly

Soon, Ning Xiao flew into the Federation City.

Looking at the city from afar, one would feel that it was a very big city. However, after entering the city, one would know that it was a big city. This city was really not an ordinary big city!

The key point was that the city buildings floating in the air were actually operating slowly. Although there were four overlapping layers