Looking at the group of people in front, they lacked collective consciousness and seemed to be maintaining a certain formation at all times, but they were very loose. Thus, it could be concluded that they were only a sect that had been established for a very short period of time!
Although there were also sects that could meet the above criteria, there were definitely not many of them. Moreover, they all had unique Gu worm usage principles and had extremely distinct characteristics!
Other than that, the only ones that could be invited to participate in the Yan Shen Empire's Gu Dao convention were the few sects that had just been established in the border region. They occupied a vast area and had a short history.
As for them, they were the only ones who were lacking in strength, knowledge, and had a lot of things going on with them. Thus, no matter where they went, they would not be welcomed!