Inside the door, it was not as they had imagined, directly entering the prison holding the survivors on the lower level.
Instead, it was a space similar to a hall, covering nearly two hundred square meters.
This pillar-like prison covers a diameter of nearly a hundred meters, which doesn't sound big, but if you calculate the area covered, it's around eight thousand square meters.
So, having a hall of two hundred square meters is quite normal.
"What is this place?" Wang Lei walked inside, stepping onto the metal floor in this area, stomping his foot, "Ha, finally it's not soft!"
"Eek!" Keke immediately jumped off Xu Xin's shoulder and darted into the room.
Xu Xin turned to look outside and then stepped in.
"Inside this room... huh, what are those numbers on the walls?" Wang Lei curiously walked over.
This room was very empty, with no facilities, but on the walls on the left and right sides, there were two rows of numbers written.
