C134 Heavenly Phoenix Demon Subduing Seal(1)

Within his body, an extremely majestic energy was hibernating. It was like a ferocious beast that was about to explode, causing people to be shocked and sigh at how powerful it was.

Nangong Yu felt the fluctuation of this energy that was difficult to come by, and he sighed with emotion in his heart.

Once upon a time, he was just a cultivator that was not even an Essence Split Stage