C1143 Common Language!(1)

If the environment there was still safe, there was no need to torture it. If it was dangerous, he would bring Prof. Sun here. Prof. Sun was Sun Muyu's father. In fact, there was still a signal earlier. When the network was down, they could still contact each other, which was reassuring.

However, for some reason, the signal had disappeared since yesterday. It had not been restored even now