C878 Sky-round place

There was a giant map drawn on the wall before them. This map looked very strange; it was a square map.

This was the first time Han Yan had seen such a map. In the past, all maps were round, even the one on the planet was the same.

On the map, the immortal realm's terrain was described in detail. Some places even had names written on them. Among them were the territories of the Immortal Emperor