C884 The Secret of the Ranking of Tablets

When Zhong Ming just arrived, he saw a mask, it was extremely thin, it looked similar to the mask his girlfriend had applied on his face on Earth, as though it was not pure, but Zhong Ming did not feel any Spirit Qi from it, and just stood there quietly. It seemed that the mask was not of a low grade.

Only this kind of mask could be indiscernible to other cultivators. If it was worn