C597 The Worlds Number One Person(part II)

Materials as scarce as the core of a planet simply can't be compared to something like Cosmic Iron, which may sound impressive but pales in comparison.

If one could trade the planet's core for Cosmic Iron, people from the Upper Realm would likely go to great lengths to make such an exchange.

When Ye Tian produced the Slaughter Blood, Xuanhuang Bubai's eyes seemed to brighten