C307 Buddha Slaughter the Vajra Body!

Bone fluid?

Lei Yan's pupils had also grown because of these two words. Immediately, a pleasantly surprised expression filled his eyes.

Bone liquid was the essence of a strong person's bones and flesh. The stronger a martial artist was, the higher the purity of the bone liquid! If it was refined and consumed by a martial artist, it would be able to cleanse the marrow and cleanse the marrow