C778 Demon Refining Pavilion(part I)

In other words, the Demon Refining Pavilion had never used it before?

Ye Feng couldn't help but feel a chill in his heart. This was really strange. According to Ah Hu, the Demon Refining Pavilion was the most mysterious place among the three secret places.

Moreover, it must have taken a lot of effort to build it.

However, it had never been used before