“What's Blood Flame Dragon Rune Metal?” Lin Yun asked.

Feng Zhang and the other core disciples were also curious because they had only heard about it and didn’t know what it was, not to mention how valuable it was.

“Liu Yuan, you explain,” said Ye Ziling.

Liu Yuan nodded when he heard that. As a deacon of the Fleeting Cloud Sword Sect, he naturally knew about the various mines produced on the Heavenly Aquatic Island. The Heavenly Aquatic Island mainly produced ...