C825 A Once-in-a-hundred-years Pill Maker Cai

Pooh-pooh-pooh-poo.

The black and white flame jumped into the stone tablet like a snake.

With a buzz, a divine ring appeared on the stone tablet, circling around the stone tablet. It moved up and down continuously, as if it was examining the flames.

In a short while, the halo gradually faded and finally disappeared. After pouring in the Yin-Yang Fire