C1955 What Exactly Is the Key?(last part)

"Why do you say that?" Qin Anyi looked at Ying Xuan and found that he was not joking. He asked in confusion.

"We have been out for a few days. We have been flying for the past few days. The area we have flown through is not small. Along the way, we have encountered more than a dozen different teams. These teams are the same as us. We did not find anything. Although it has only been a few days