Therefore, the safest path for Nawaki was to raise the Yang Release within his body to its utmost limit, generate true Yin, and then naturally transform into a sage body!
However, unlike Yin Release, which would undergo a transformation once the Yin Spirit was achieved, Nawaki had never found any clue as to how to improve his Yang Release.
As mentioned before, qi cultivators tended to cultivate the spirit, following a path where extreme Yin gave rise to Yang, which then nourished the physical body until extreme Yang gave rise to Yin, eventually unifying Yin and Yang. Before achieving the Yang Spirit, there was no way to improve the Yang Release within the flesh! And by the time Nawaki cultivated the Yang Spirit, who knew how many years would have passed? By then, he would already possess eternal life and vast divine powers, and a sage body would no longer mean much to him.
Thus, the best way for Nawaki to achieve a sage body was to take another path of body cultivation! He would cultivate the Yang Release within his body to the extreme, let extreme Yang generate Yin, and then unite Yin and Yang.
Originally, due to his lack of body cultivation manuals, Nawaki had been completely at a loss in this regard. He could only rely on Lightning Release Chakra Mode and the Stellar Art to slowly improve his physical strength.
But during the previous great battle, Might Duy had opened the Eight Inner Gates and used Night Guy to generate Yin from extreme Yang, displaying martial aura and pointing Nawaki toward a clear path! That was to open the Eight Inner Gates, unleash the potential of the Asura Bloodline within him, forcibly condense true Yin, and then unite Yin and Yang to advance into a sage