"Sizzle, sizzle~~"
Luo Yuan used the Crimson Chaos Copper Mother Fragment to burrow downward as fast as he could. It took him an entire day to reach his destination. With a stir of his Spiritual Force, a stone flew out at high speed and landed in his hand.
The stone was pitch-black, with lightning patterns on its surface. Luo Yuan could not help smiling at the sight.
"Hmm, there are Universe Crystals 3,200 meters underground here," Luo Feng said quietly.
"Universe Crystals?"
"Damn, Universe Crystals?" Thunder God's eyes immediately widened.
"Everyone, don't dig up the Universe Crystals. Just dig up stones like the one in my hand!" Luo Yuan said.
"Huh? Third Brother, instead of digging up Universe Crystals, you want us to dig up those pitch-black stones? Is there something special about them?" Thunder God asked bluntly. Luo Feng, Hong, and the ten servants also looked at the stone in Luo Yuan's hand.
"Hehe, these stones are called Thunder Stones, and they're unique to this world. Though they aren't worth much outside, they really are worth a fortune in this Thunder World. Trust me and dig up these stones. Their value rivals hundreds of millions of cubic meters of Universe Crystals," Luo Yuan said with a smile.
"Well, Third Brother, are you serious?" Hong asked solemnly.
"Yes. If you trust me, do as I say," Luo Yuan said earnestly.
"All right, I trust you," Hong declared without hesitation.
Although Luo Feng and Thunder God looked puzzled, they still chose to trust Luo Yuan. Thus, Luo Yuan's group began searching for and digging up Thunder Stones. The other teams were all digging up Universe Crystals; only Luo Yuan and the others were digging up these stones that seemed useless to everyone else. In this vast World within a World, no