Chương 638: Chapter 339: Mastering the Power of Heaven and Earth_2

Normally, the proportion of power in essence blood is one to ten. However, due to the rare and precious nature of high-level essence blood, exchanging low-level essence blood for high-level one requires several times or even tens of times the amount.

Conversely, exchanging high-level essence blood for low-level one can also yield several times the amount of essence blood.

"I don't know if the Heaven and Earth Spirit Mechanism in the game right now can support my breakthrough."

Since the opening of the spatial channel last time, the Heaven and Earth Spirit Mechanism in the game had skyrocketed, making it possible for the Call Heaven Scripture disseminated by the Destiny Society to be directly practiced in the game.