C223 Advancing to the Heavenly Core Realm

Charm.

To Long Chen, this was not easy to understand. From the Spirit Devouring Demon Eye, Long Chen understood that in the eyes of humans, there were also countless of veins. The complexity of these veins was even more complex than the meridians in the body. However, if one could circulate one's Zhen Qi perfectly through these meridians, one would be able to display an unimaginable power