After looking over the requirements for cultivating the Qi-Sealing Art, Huo Hai understood why no one had bought it. To cultivate the Qi-Sealing Art, the first thing one had to do was fully open an entire spirit vein, including every tiny branch.
Only then could one ensure that a complete cycle formed throughout the body. The human body was itself an exceedingly mysterious whole. Once a spirit vein was perfectly opened, it would often produce some truly wondrous changes.
Huo Hai did not know exactly what those changes were, but seeing the Qi-Sealing Art today convinced him that there had to be some truth to it. When their cultivation was low, the vast majority of people simply had no energy to spare on opening an entire spirit vein. Once their cultivation rose, opening spirit veins became extraordinarily difficult, and few were willing to do it.
Moreover, most of the people gathered here were rogue cultivators, who had even less energy or inclination for such things. For the vast majority, the Qi-Sealing Art was little more than a chicken rib-too meager to eat, yet a shame to discard. And that was only the first requirement.
Besides completing a spirit vein cycle, one also needed exceptionally strong mental power and a very high degree of control over one's spiritual power. Only then could one cultivate the Qi-Sealing Art.
The Qi-Sealing Art was a highly unusual auxiliary spirit art. Its greatest function was concealing one's aura. This concealment was not as simple as merely suppressing it; it hid the user completely. Even standing right in front of someone, the user would be difficult to detect by their aura. It was the best spirit art for ambushes and escapes. That was what Huo Hai valued most.
Given his usual way of doing things, who