C1247 Central Device

Very quickly, Fang Rui reached the last floor. The last floor was obviously empty. There was only the last floor, the top floor, and the fourteenth floor.

In fact, this was the thirteenth floor, but in this building, the number 13 was directly skipped, 12 was followed by the number 14. In this building, the number 13 was directly skipped, the number 12 was followed by the number 14