Each of the seven hundred and twenty acupuncture points in Shi Yan's entire body had become a new world that was so vast. This kind of world had only a high sky without a ground. The sky was filled with many small and big vortexes spinning massively.
At this moment, the wildly spinning vortexes in his acupuncture points were releasing earth-shaking energy.
The acupuncture points were the source of the Devouring power Upanishad and it was where it refined energy magically.
Shi Yan's acupuncture points had collected scattering energy and filtered it using the vortexes to generate mysterious but pure energy that his God power Ancient Tree could absorb directly or could use to train his body.
It was like a functional process.
Different kinds of energies came in. They were refined and became energy that his body could use directly to benefit him.