The Void Spirit Stone was very rare and precious, otherwise the Universe Ring wouldn't be that rare.

Such a large amount of Void Spirit Stones was enough to cause a stir. The Martial Saints without the Universe Ring put down their pride and personally snatched it away. Then, they asked the arcane master refiners to help them refine it.

After all, regardless of what they were storing or doing, the Universe Ring was a lot more convenient than the Cosmos Sack. There wouldn't be that many restrictions.

However, an ethereal stone could only be refined into a mid-grade Universe Ring at most. If he wanted to refine a high-grade Universe Ring that was even more precious, he would have to use an ethereal crystal.

Compared to the Void Spirit Stone, the Void Spirit Crystal was much more precious, just like spirit stones and spirit crystals.

"I just picked it up in that hall." Ling Yun gently threw the Void Spirit Stone in his hand to one side, and then held it for a while, as he replied with a smile.

"Picked it up?" The corners of Ling'er and Qin Feng's mouths twitched. They were both envious of Ling Yun's luck in finding such a huge Void Spirit Stone in these ruins.

However, when he thought about it carefully, he wasn't too surprised. It was said that there were a lot of Void Spirit Stones ten thousand years ago.

The reason why it was becoming less was because too many of the sky spirit stone mines had been excavated and had yet to be formed. Some of them were already controlled by the huge forces.

"Who are you going to invite back?" No one in our Soaring Cloud Empire seems to be able to refine it! " Qin Feng frowned as he spoke.

Refining the Universe Ring was very difficult, and the failure rate was also very high. If an accident happened during the refining process and caused the space inside to explode, then the consequences would be unimaginable.

Only a quasi-rank 6 alchemist who was proficient in spirit inscriptions would have a high success rate. Moreover, even if he failed, he would be able to withstand the spatial explosion.

"This is my business!" Lingyun smiled and said, "No one in the Empire of Soaring Cloud can refine it?" He did not believe that Liu Xian, who came from a mysterious background, had this ability.

The "artifact spirit" of the ring had this ability as well.

"Alright!" Qin Feng nodded his head helplessly. He knew that Ling Yun had too many secrets. Perhaps, he could really invite someone to forge the Universe Ring. After hesitating for a moment, he said with concern: "Wealth moves the heart. You must be careful!"

"Un, don't worry, I will!" Ling Yun smiled and nodded.

"Alright, cut the crap. Let's see what treasure is here!" Ling'er rolled her eyes and said helplessly.

Only now did Ling Yun and Qin Feng remember what they were doing, and immediately nodded. The three of them spread out, searching for the treasures inside.

Lingyun walked around and suddenly came back to the side of the Spirit Pool. Of course, there was no more Spirit Liquid in the Spirit Pool right now.

His gaze swept across the area and landed on the two ancient stone pillars beside the spirit pond.

On top of the stone pillar, there were two lifelike dragon carvings with dense scales covering their bodies. The fist-sized dragon crystal seemed to flash with a magical light, making Lingyun's scalp tingle as if he was being stared at by a ferocious beast.

Holding back his impulse to run, he took a close look at the two dragons. His eyes were focused on the scales, and the more he looked, the more astonished he became.

"This is bad!" Ling Yun seemed to have thought of something, and his expression changed greatly. His body flickered, and he was about to leave this place. Then, he hurriedly left with Qin Feng and Ling'er.

"Ang!"

Two resounding dragon roars slowly sounded in the main hall, bringing with it a strong oppressive force, Lingyun's retreating figure suddenly stopped, as if he had been immobilized.

His eyes widened as he stared unwaveringly at the stone pillar where the Spiritual Light bloomed. The eyes of the two dragon sculptures had actually opened, and they were filled with vigor …