C1441 Not a Big Attack, but Extremely Insulting.

"This must be the way, right?" Yang Xuan and Shen Shan were hiding in a safe passageway that led to the aviation academic conference.

The entire conference center was very large, and there was more than one conference on this day.

"Don't worry. We have already checked the area when we arrived."

"Check the area?" Yang Xuan smiled