From the outside, there is nothing unusual.

This is probably why Su Lengyun didn't have too much doubt and directly used these spiritual stones to practice.

Fang Yu grabbed the spirit stone and closed his eyes.

When he opened his eyes again, his pupils glowed red, and white runes were spinning in his pupils.

The situation inside this spiritual stone was revealed in front of Fang Yu's eyes.

Groups of white light, these are the spiritual energy inside the spiritual stone.

From here, there is nothing unusual.

But Fang Yu continued to zoom in, see through the white light, and go deeper inside, and immediately discovered something strange.

I saw that there were actually wisps of black energy hidden inside these groups of spiritual energy!

These black energies are violent, chaotic, and rampant!

Compared to aura, they appear very subtle.

But if they are absorbed into the body, they will disrupt the spiritual energy inside the entire Dantian, causing the true energy in the meridians to become chaotic and damage the meridians!
Chapter completed!