Jiupan Po's "Nine Heavens Esoteric Demon Mysterious Scripture" had evolved from the "All-Heavens Mystic-Demon Scripture."
Every Myriad Heavens World had its demon-Gods, which cultivators of this world constantly summoned. Conditions differed from world to world, as did the demon-Gods' temperaments, magical powers, and divine abilities, and cultivators of this world had learned some measure of these from them.
Throughout history, these demonic cultivators had united and splintered several times. For the most part, they were loosely scattered, with each branch and school having nothing to do with the others. But on a few occasions, extraordinary figures had emerged to unite the demonic path, gathering everyone into a flourishing Demon Cult.
The spells of these demonic cultivators had continually been collected and integrated. Successive generations of remarkable figures had mastered them, fused them, and brought forth new innovations, using one method to command myriad worlds. The result was the All-Heavens Esoteric Demon Great Method.
The All-Heavens Esoteric Demon Great Method was the core cultivation method. It allowed practitioners to establish contact and resonate with the god-demons of the Myriad Heavens World, but every branch and school had its own inherited specialties.
Shi Feiyang's "Demon God Scripture" also contained the All-Heavens Esoteric Demon Great Method. Its basic framework was the same as that of the old demon of Iron City Mountain, but what filled that framework was different, as were its goals, paths, and methods.
The Nine Heavens Esoteric Demon Great Method that Tie Shu had learned was a refined version, simpler and easier to cultivate, and purer as well.
She had used the Nine Heavens Esoteric Demon Dance to bewitch Shi Feiyang, while he had countered with the All-Heavens Esoteric Demon Great Method. Neither method was inherently superior; everything depended on their dispositions and cultivation. Witch had failed to stir Shi