บท 687: I have No Solution!

Ace stood on the golden road as he looked at the numerous cave entrances up ahead. It was like a honeycomb. 

All of those cave entrances were blocked by light barriers, and occasionally, someone on a flying sword would fly out of those caves and fly upward while flying over a five-meter altitude on a paved road. 

Those who preferred were walking below, while those on the flying sword were flying above them without anyone bothering anybody. It was quite a novel sight for Ace despite having already seen it in Zarker's memoirs. 

Zarker stood over his flying sword without having any intention to overstay. He said impassively, "As you can see, all those caves are at the outermost area of the living sector, the union student region, third-class area, and the higher you go, the deeper you are in the living sector.