After Qiu Changtian's various clever persuasions, Xu Yinglian finally calmed down.
The slight mood that had arisen from being teased by her husband also gradually subsided—truthfully, if she hadn't gotten over it after so many years, she would have probably been invaded by a Heart Demon and fallen into Deviation by now.
Since their Chosen One was her senior brother, as long as they made sure not to be discovered by the other side, then all they had to do was find a way to figure out the identity of the other side's Chosen One.
She checked her spells again to confirm that her fire-bird spies remained in the palace on the other side.
Since they hadn't been detected, it was only prudent to maintain constant surveillance and not overlook any possibilities.
The worst-case scenario would be if the other side always used Secretive Voice Transmission and never leaked any clues.