Because Yi Yuan Dao Palace is renowned as a Holy Land for Artifact Refining.
Now, even though it is publicly known that the Yi Yuan Taoist Child is Chen Lingming, on the East Land side, they still believe in the Five Elements Sect, at least as having received the legitimate Artifact Refining Technique from Yi Yuan True Monarch.
For the Magic Artifacts refined by Chen Mobai, even in the most developed industry of Yi Yuan Immortal City, they are quite rare and valuable.
In the Eastern Wilderness, the Magic Artifacts refined by Chen Mobai are exclusively for the disciples of the Five Elements Sect and rarely seen outside.
This is also part of the sect disciples' privileges.
