After leaving the Heavenly Derivation Array Disk, the thing Lin Chuan wanted to do most right now was to dig up as much soil from this black mountain as possible.
Because he had a strong premonition that this black mountain was no ordinary object and would definitely be of great use in the future.
Yet when Lin Chuan used his Heavenly Flame to cut into it again, he discovered that the black mountain, which had previously yielded a few traces under the fire, now remained completely motionless no matter how he burned it.
Chapter 589