C167 Realm is just a way of saying

This was indeed not the first time purple-robed Taoist had seen Ye Qian, but he already knew about it a week ago, when Ye Qian was in the early stages of God Devil's awakening. Although he was shocked by the mysterious Cultivation Methods on Ye Qian's body, he was an old monster who had cultivated for several hundred years already, after all, he was just curious