C538 An Anxious Call

"Sister Mei, it can't be that serious, right?" Mu Mu asked worriedly.

"Anyway, it's better to leave it here." As Sister Mei spoke, a few muffled thunders rang out, startling everyone for a moment.

At this moment, from very far away, a rumbling sound could be heard. "What did you hear?" Xia Bu asked in surprise.

At this moment, the frightened voices of the villagers came from outside