C460 The Power Was Astonishing Jian Ge

Speaking of the black market, that's an exorbitant demand. Just the dozen or so Spirit Materials on the list was an existence that was rarely seen in a hundred years.

There were even several types that Ye Feng had only seen in the Hidden Dragon Secret Realm or the Nether Hall's lair.

However, he still had a few of them on the list. For example