Qing Shui joined the group to catch Crystal Lion.
The exploration group of the Jade Sea Country, and that they sought treasures and hunted for a living. Lan Tong was the leader of the group.
As Qing Shui taught them, they call him teacher.
They were oppressed and soon were saved by Qing Shui who had returned. At this point, they treated Qing Shui like their master.