Chapter 863: Double Circulation

unds of different sizes on each floor, used by students of all grades during normal times. 。Wuchangkong wanted a three-tiered venue because there were no other classes in use here, making it very quie...lly, there is no problem and you can open the escape >>> 。If you were thousands of meters underwater, or even buried in the sand, let alone getting your message back, just escaping would be impossi...