C605 Patterned Skills Association

Looking at the two almost identical Earth Core Pills in front of him, Qiao Yong couldn't help but sink into deep thought.

The quality of the Earth Core Pill could be judged by its color depth.

The darker the color, the better the quality. And when the two Pill in front of them were compared, it was clear that Wen Hong's was a little deeper.

Qiao Yong did not speak