C138 Cultivation formula

Song Yuan asked in confusion: "Sky King, what do you mean by that? Could it be that the Heavenly King knows about the《 Earth Yin Devil Records》? "

Xue Changfeng stood up, paced back and forth in the great hall, and then asked Song Yuan: "Do you know about the legends of the Earth Yin Devil Records?"

Song Yuan nodded, and said: "According to legend, there were two ancestors who found out about