Ji Qingzhu handed over a crystal ball Spirit Artifact containing the trace of the person who had secretly spied on her, guided by the Celestial Dragon Soul-Locking Divine Ability.
Presumably, that person had not expected Ji Qingzhu to detect his presence and still find a way to trace him in reverse.
Three Purple Palace Cultivators gathered in Yun City were more than enough to suppress all petty villains!
Chapter 22