C471 Acoustic Wave Opening

The network was cut off yesterday afternoon, and then there was a power outage... Furthermore, once again, my UFO is nowhere to be found... The probability of losing this time is much higher than last time...

"Get out of the blockage?" I was surprised. "Why do you say that? We obviously haven't started fighting yet! "

"This is only a guess of mine," Cheng Yu smiled bitterly