C2216 It Was Not Optimistic!

Khalid felt relieved when he saw that the Jiling City was safe and sound. This time, the target of Great Ning's attack was not the Jiling City behind them. Perhaps this was a blessing in the dark for him.

However, another question popped up in his mind. The Flying Army had a strict requirement for the direction of the wind. This kind of attack could be considered as the trump card of Great Ning