C2249 Life-and-death 100 Million Years

"It's extremely rare. I've only heard of it before. It's only when I saw that you had one Hongmeng Crystal that I was able to recognize it.

A Hongmeng Crystal was also called a grandmist stone. Because there were very few of them, a single Hongmeng Crystal could be exchanged for 100 million high-grade chaos crystals."

Casually, Zichuan told him everything he knew.

However