This core looked very small on the surface and the energy fluctuation was very weak and inconspicuous. However, when he invested his Internal Breath, Chu Nan was shocked to discover that a strange fluctuation arose in the core.
It was not a familiar spatial energy fluctuation. If one had to say it, it was closer to the feeling of martial artists' Internal Breath circulating in the meridians in their bodies. It was more exquisite, gentle, and realistic.
Seeing the change in Chu Nan's expression, Hasol chuckled.
"How is it? Did you discover the value of this thing?"
