Sensing the sudden change within his body, Qin Fengming's heart jolted violently. In an instant, he already understood what this change within him represented.
The Profound Spirit realm was a transformation that allowed a cultivator to become a true great expert of Heaven and Earth.
The essential difference between a Profound Spirit cultivator and an Integration stage cultivator did not lie in the purity of their magic power, but in the changes to the essence soul and core infant within a Profound Spirit cultivator's body.
When a cultivator advanced to the Profound Spirit stage, his essence soul and core infant would completely fuse into one.
They were no longer like before, with the core infant existing in the Pill Sea and the essence soul existing in the sea of consciousness.
Only by becoming a Profound Soul spiritual body could the core infant leave the physical body and remain outside it for a long time. The physical body would merely become a vessel for the Profound Soul spiritual body.
It could be said that only after advancing to the Profound Spirit realm could a cultivator truly cease regarding the physical body as a necessity for survival. Even without a physical body, a cultivator's Profound Soul spiritual body would be able to survive without worry.
Of course, this did not mean that after advancing to the Profound Spirit realm, the physical body became dispensable.
Although a Profound Soul spiritual body could survive for a long time without relying on a physical body, it absolutely needed the physical body's support to unleash powerful attacks.
That was because the many divine abilities and secret techniques cultivated by cultivators could only be activated on the basis of physical strength.
Moreover, the energy of the Profound Soul spiritual body itself was even more incomparable to the