The Heaven and Earth Mysterious Yellow Exquisite Pagoda was the essence of the Primordial Chaos, a fusion of Pan Gu's cosmic-opening merit. When it came to defense, it could be considered the foremost Innate Treasure in the Vast Wilderness.
Afterwards, Sun Wukong turned his attention to the many powerhouses gathered around Mount Buzhou and proclaimed loudly, "The Vast Wilderness is being reshaped, and at this momentous occasion, I will preach martial cultivation on Mount Buzhou. This method is parallel to the Immortal Path, and all who are destined may listen."
Upon these words' release, the entire Vast Wilderness was shocked.
Since the inception of the Vast Wilderness, there were a total of three known methods for proving the Path: Strength Proving, Three Corpses Proving, and Merit Proving, amongst which Strength Proving was ultimately a form of Laws Proving.
However, these three were all about proving the Path, not about cultivation.