ow how deep it was below!"Couldn't this really be hell down here"Chen Ping looked down, his curiosity urging him to go down and see!The undead are still pouring out constantly, and these undead clearl...re from the surrounding rock walls of the mine and giving it to Chen Ping to refine.After an unknown amount of time, the ore essence before Chen Ping was like a small mountain!Wiping the sweat from hi...