C814 Zhenyuan City
Lin Xuan even estimated.
If he stayed in hiding for a long time.
Since Wu Juechen could not find any traces of him, he might very well use his family and friends, such as the Drifting Cloud Sect and the Lin Family, to force him to reveal himself.
Thus, Wu Juechen must have already known about his whereabouts.
And this was something he could do