His enemies were very strong, helping his allies enhance their strength was helping himself.
Duge had incorporated Emperor Donghua's "Tai Xu Genuine Canon" into his cultivation techniques, using the same method of integrating Dragon Tiger Mountain's techniques.
Not only that, but he also added the "Mysterious Heaven Technique" of the South Peak Emperor and the myriad of eccentric techniques collected by Emperor Donghua.
The cultivation techniques of this world, whether descended from the Daoist Ancestors, passed down by an Immortal Emperor, or realized by various talented individuals through their understanding of the Daoist Rhyme, were ultimately all derived from the Daoist Rhyme.
Daoist Rhyme was precisely the foundational principle of this world.