In fact, once you complete the process of "Qi Rushing to the Disease," you get a comprehensive enhancement. It's no joke that after a hundred-day Foundation Establishment, you would truly undergo a total transformation.
At that time, whether it's the strength of the blood or anything else, there would be a significant improvement.
But it was the enhancement to the blood strength from practicing Ba Duan Jin that gave Wang Sheng inspiration.
If that were the case, why not strengthen the body to an extreme degree before starting "Refining Essence to Qi," and produce an exceptional "Great Medicine."
Therefore, he still needed a Cultivation Technique that could enhance the body in other ways.
This world definitely had Cultivation Techniques to offer, and no civilization's heritage could be simple, but he couldn't get his hands on them, at least not for now, and he also had to worry about potential conflicts.
So, he could only rely on the Cultivation Techniques in his mind.