The instant the heartbeat sounded, Leng Xuanye felt the blood and qi within his body truly begin to stir.
Moreover, although he had not circulated any cultivation art to refine the spiritual power he inhaled, that spiritual power actually entered certain meridians within his body on its own.
Leng Xuanye quickly sensed that, with the fluctuations of his blood and qi and the changes in spiritual power, his physical body had been strengthened ever so slightly.
This strengthening was extremely faint, yet to Leng Xuanye, it was profoundly shocking.
Though body refinement was not his primary path of cultivation, as his cultivation realm rose, his physical body would correspondingly improve as well.
Although it was nowhere near as exaggerated as the physical improvement of cultivators who specialized in body-refining techniques, he was now already at the great completion of the Immortal Venerable realm. His physical strength was likewise immensely formidable.
Yet this sound could invisibly enhance his physical body. It could only be called a miracle.
If he simply remained here and waited for each heartbeat to strengthen his body, then after several hundred or even a thousand years, his physical strength might directly rise by a minor realm.
This was already an astonishing improvement. At his realm, there were only two ways to increase physical strength: one was to cultivate a body-refining technique, and the other was to wait for one's Qi Refining realm to rise and passively drive the improvement of the body. Other than that, there was no other method.
Even for those who specialized in body-refining techniques, at their level of strength, raising one minor realm in a thousand years required both a powerful body-refining technique and exceptional aptitude for body refinement.
Powerful body-refining techniques were exceedingly rare and precious, and all of them were extraordinarily