C955 Awakening of mournful cold(part i)

I went to many places, and asked many people, and found out that this stone was called a red magic stone. People often grinded it into powder, and used it as a pain-relieving medicine, but using Red Demon Medicine as a powder could paralyze a person, even a god would probably not be able to resist, because the Boundary Elemental Energy inside it was much purer than a normal World Essence Stones