At the end of the labyrinth was a square.

Compared to the miles of yellow sand in the outside world, the square at least has a flat road surface, the square is not big, but it looks extremely empty, there are a few basketball hoops, a smaller version of the soccer field, and a few ping pong table, but other than that, there is nothing, the prison side of the discipline of the inmates is not too strict, the square is all the inmates of the recreational facilities, of course, there is a ...