C716 Black Clothed Reappearance

"Right, I don't know if the Astral Wind I brought back are like the Profound Yellow Qi,, they are also close to the essence of wind attributed spiritual energy. If so, I will have to spend some time and effort to study them."

After Lin finished listening to the origins of the Profound Yellow Qi, he couldn't help but think of those Astral Wind and ask Old Lei.

Unfortunately