C636 Strange situation!

"Did you hear any strange sounds?" Lin Dong said softly. They did not immediately answer Arrow Flying and only listened carefully.

A few seconds later, Arrow flew out: "Captain, what is that sound? There are quite a few chaotic sounds, but there don't seem to be any strange sounds. In this bird country, many sounds can't even be considered strange sounds. "

"It's a kind of call, call me over