After calming Electrolux, Mo Yuan gave the Soul Devouring Engraving Knife a brief look, then calmly closed the box, as if it were nothing more than an ordinary object.
Shadow Douluo, who had not taken his eyes off Mo Yuan for even a moment, couldn't help raising an eyebrow. He certainly didn't believe that Mo Yuan's feelings were as calm as his expression.
But aside from confirming that the Soul Devouring Engraving Knife was indeed no ordinary item, all he could do was secretly marvel at how terrifyingly composed Mo Yuan was.
As for the Soul Devouring Engraving Knife... Shadow Douluo had no other thoughts about it. He knew the vicious blade was extraordinary, but so what?
After all, they had no idea what was special about it. Keeping it would be useless, so they might as well give it to Mo Yuan in exchange for the favor of a peerless genius.
"Since your clan has handed over the Soul Devouring Engraving Knife, this Ten Thousand Year Soul Bone should go to your clan as well."
As he spoke, Mo Yuan took out the Right Arm Bone from the Dragon Horn Hunting Lizard and handed it to Shadow Douluo.
Shadow Douluo casually accepted the Soul Bone, put it away in his Soul Tool without even looking at it, then took out another item and offered it to Mo Yuan.
It was a Silver Necklace with a metal pendant in the middle, shaped like a Milk Bottle and about the size of an adult's thumb.
"Our Nine Treasure Glazed Tile Clan places the greatest importance on fairness in a transaction. We bought the Soul Devouring Engraving Knife for two hundred and fifty thousand Gold Soul Coins, but this excellent-quality Ten Thousand Year Soul Bone is worth far more."
"So, in the