C142 Jiaang Hanyu's Fear

Spiritual stones?

Are they the same kind used by cultivators in those cultivation novels for absorbing energy?

Zhang Xuan furrowed his brow. Could there have actually been immortals in ancient times?

"What's a spiritual stone?"

He inquired.

"It's a type of jade brimming with massive energy. Warriors can assimilate it directly into their bodies, transforming it into Qi. With spiritual stones