C394 Wild Body

Lin Feng looked at Wang Tianloong and Wang Tianfeng's shocked expressions.

Only now did he realize that the thing in his hand was definitely not ordinary.

"Can you tell me what these things are? What exactly are they used for?"

"Haha, the things in your hands are called demon cores. They are good things used to refine medicinal Pills to increase one's realm, cultivation, and healing injuries