C1001 Deducing the Heaven's Secret(2)

"High-grade Spirit Vein, how is this possible?"

Chiang Zhan exclaimed when he saw the illusion on the Heavenly Fate Bead. He could no longer remain calm. The majestic mountain range was filled with supreme-grade Spirit Vein. There were at least a thousand of them.

According to the difference between spirit stones of different grades, a supreme-grade spirit stone was a spirit stone