```
In the brothel.
Lin Yan glanced to his left and right.
He then saw an abundance of silk threads, extremely fine to the point that if not looked at closely, they would be difficult to detect.
It wasn't until this moment, dense and numerous, that they appeared to be everywhere.
One slightest movement would result in being sliced into a thousand pieces.
"Every gesture weaving through the dance has laid down thousands of nearly imperceptible silk threads."
Lin Yan exclaimed, "Such methods, even among those in the Qi Refining Realm, must belong to the upper echelons to be executed, but you... are merely at the early stage of the Refining Essence Realm."
He watched the dancing girl on the stage and calmly said, "Three hundred forty li to the southeast of Feng City, there is an evil spirit of ferocious rank."