That's not right!
Bei Changhai was somewhat puzzled.
Bei Changhai came from Qingwei Mountain, one of the two branches and three mountains of the Xuanhuang Sect. Just like Wu Tian, who had already entered Yinfeng Valley, he was a spy sent by the Xuanhuang Sect. The only difference was that the spies disguised as Wu Tian and the other two disciples were only at the Qi Refining Realm, which allowed them to infiltrate the outer perimeters of the White Bone Dao Palace such as Yinfeng Valley.
Chapter 218