ual energy, he still needs a period of refining to truly digest it and make it his own.And the once frenzied guardian will, suddenly vanished.Fang Yu was a little puzzled.Where has this guardian spiri..."Whoosh..."

A flash of light, and the stone door swung open.

"Please, Great One, let us go! We have committed no crime. We are Demon Kings, appointed by Your Majesty himself! Release us!"

Before I even stepped inside, I could hear the hysterical screams coming from within.

"Tap tap tap..."

Fang Yu's footsteps echoed within the cell.

Stepping into the cell, even in the dim light, Fang Yu could still see three figures.

They were hung on the wall, their limbs nailed to it with some dark long nails, blood still dripping from their bodies, and their breaths faint.

These three were the other three demon kings who participated in the siege of Lin Daochen back then.

Ancient Crystal Demon King, Earth Blaze Demon King, True Grace Demon King. I can still feel that much time has passed. 。After confirming that the apparition before him was indeed a heavenly being, Fang Yu had many things he wanted to say, but didn't know where to begin. 。Af...