C391 Surprise

Guo Flag Master, who was thinking about how to solve the problem, became excited when he heard this. He looked pleasantly surprised and said, "Brother Wen, there's no need to think about it anymore. The solution is here."

"Brother Guo, what do you think about the Sound Transmitting Talisman? Could it be that there's some kind of surprise?"

Old Man Wen was also shocked and immediately asked