After Guan Xi hurried away, Wang Ping took Yulian back to the Mountain Top Dojo and brought out the spirit body's physical body from the sealing crystal for inspection.
The surface of this physical body was carved with densely packed Seal Runes. Probing its interior with Primordial Spirit Consciousness, he could sense a unique energy within. It differed from the spiritual veins of the Five Sects of Mystic Gate, and together with a dormant Golden Core, it constructed an inner world and formed some rule mutually dependent on the real universe.
"The difference between the Third Realm and Fourth Realm of the Yuqing Sect lies in the Fourth Realm's ability to construct models of cosmic matter. The energy within this spirit body's physical body is likely the foundation for constructing such a model."
Wang Ping used the Yuqing Sect's Spiritual Vision Technique to observe those substances and saw ever-changing structures of energy particles. Such structures could not be artificially created, though perhaps his cultivation was still too low for him to truly understand them.
After her tiny body circled the spirit body's physical body several times, Yulian landed on Wang Ping's shoulder. "The key to advancing to the Fourth Realm in the Yuqing Sect is the so-called foundation. The Taiyin Sect should be no different. The Netherworld Body we obtained before may truly help that old fellow Tongyu advance to the Fourth Realm, but one quota is still lacking."
Wang Ping had thought of that as well, but the Taiyin Sect's quota was not something a mere Fourth Realm cultivator like him could lay a hand on. If he could advance to the Fifth Realm, he might be able to make some plans.
He observed the spirit body's physical body a little longer before putting it back into the sealing