C619 The News of the Alchemy Competition

Guan Zhong had grown accustomed to Ye Feng's ability to manipulate objects from afar, so much so that it had become second nature to him. What now caught him off guard was this peculiar white stone.

It was radiating an icy chill.

"This is a Yin Spirit Stone; it exudes a bone-chilling coldness," Ye Feng explained.

"There's no mention of this stone in any of the books