What decision the Yan Family Ancestor ultimately made was naturally beyond Yan Taibai's knowledge. His current priority was to improve his practice of the Formless Escape Technique.
If not for the solid foundation and theoretical framework built by the "Books Open a Million Volumes" ability, trying to enhance the Formless Escape Technique with the help of the White Emperor Golden Emperor Slash would no longer be merely as difficult as ascending to heaven—it would be nearly impossible.
This had very little to do with spiritual root aptitude anymore; the greatest reliance was "knowledge."
Chapter 35