C3784 Extracting the Undying

"The Lost Furnace can refine Immortal Crystal."

The elegant small room was peaceful.

Ren Xifeng was silent for a moment and said, "The Heavenly Emperor also does not know how many materials are needed to refine an Immortal Crystal. Currently, we can confirm that there are three types. " She stretched out a finger, "Pure gold." Two fingers. "Law golden threads." Three fingers