C559 Tempering

When Qin Yun came to the end of the cave, a powerful draconic power gushed out from the cracks in the stone door.

"Swish!" With a sound, a golden light flashed in Qin Yun's hand. A dragon pearl that was completely golden in color and had a golden-striped dragon engraved on it appeared in his hand.

Qin Yun pressed the dragon pearl against the stone door. Slowly