Although the spirit-body physical forms crafted by the Demon Race were pure, it was precisely because of this purity that they resembled dead objects. Using the Primordial Spirit to restore vitality to such a body was as difficult as advancing to the Fourth Realm. The slightest carelessness could turn the body into a puddle of rotten flesh.
When Daoist Tongyu had fused with a spirit-body physical form, he had paid for it with sleep, slowly nourishing it with his Primordial Spirit and cultivating compatibility between body and spirit. At the same time, he had needed to reconstruct its Qi Sea and meridians. But now, with the Netherworld Body provided by Wang Ping, his chances of success would rise dramatically. Whether he could advance to the Fourth Realm, however, would depend on fate.
For the Five Sects of Mystic Gate to obtain spirit-body physical forms compatible with their own Primordial Spirits, they would also need to implant spirit veins into those bodies. Otherwise, after the Primordial Spirit fused with the body, the body would rot within half a year because it lacked spirit veins and could not bear the strength of the Primordial Spirit.
That was the true difficulty. Otherwise, cultivators across the world could use the spirit-body physical forms made by the Demon Race to revive without limit.
Of course, it was still a source of hope. With sufficient resources and the assistance of Fourth Realm cultivators, the success rate could be greatly increased. That was why these things sold so well—and at such outrageous prices.
The cost of such resurrection was a loss in Primordial Spirit cultivation. Moreover, it was not one's original body, so one's lifespan would be cut by more than half, and there was always the possibility of being polluted by spirit-body creatures and turned into