The Undying Heart and the Jade Lingzhi

Once the items agreed upon last time had been delivered, both sides entered the next stage of trade: bargaining transactions. The treasures offered in bargaining transactions were exceedingly rare, and they were generally not traded for Jade Crystals, only exchanged item for item.

Song Qi said, "What treasures have you three brought this time? You should go first."

"Then many thanks," the fat Qin He said.

The cultivator named Wei Jun stepped forward, took out a jade slip, and placed it on the stone platform. "This records the True Qi Body-Tempering Art."

The grass and wood spirits below all brightened at those words. This True Qi body-tempering technique was not a body-refining art, but a spell designed specifically for the Demon Race.

Unlike the human race, the Demon Race rarely practiced artifact refinement. They mainly used demon qi to temper a part of their bodies until it eventually became a Magic Treasure. However, this method was slow to show results, and its power was inferior to the human race's artifact-refining arts.

The True Qi Body-Tempering Art had emerged under such circumstances. By using it to temper that part of their bodies, demons could not only do so far faster than by directly tempering it with demon qi, but could also increase its power by ten to thirty percent.

This spell was immensely important to the Demon Race. The Tribulation Stage demons' eyes all lit up, yet each harbored doubts. "Why would the human race sell such a technique to us demons? The Wanjia Commercial Alliance must be opening its jaws like a lion this time. I fear we cannot afford the corresponding treasures."

Wei Jun said, "The True Qi Body-Tempering Art is not popular among the human race and has basically been lost. What I have is only an incomplete