The Reverse Yin-Yang Heaven-Burying Grand Method, researched through the combined efforts of the Underworld and Heavenly Court, was naturally not the worthless trash the Human Emperor had claimed it was.
Yet this secret method also fully deserved the Human Emperor's assessment: it took a perilous, unorthodox path, offended the harmony of Heaven, and was no orthodox cultivation art.
Yin and yang referred to the powers of life and death, the most fundamental forces in this world.
This cultivation method was called the Reverse Yin-Yang Heaven-Burying Grand Method. "Reverse Yin-Yang" meant reversing the powers of life and death. It sounded simple enough, but was fundamentally impossible to achieve.
Life and death, yin and yang, creation and reincarnation—these were the most basic laws between Heaven and earth. Yet one sought to reverse this power. More likely than not, before one succeeded in reversing it, one would reverse oneself straight into death.
It could be said that if this cultivation method were practiced recklessly, it was simply a suicide technique.
Thus, entering this method did not require comprehension and arduous cultivation. One first had to borrow external means to achieve the effect of reversing yin and yang, forming a force of reversal within one's body.
The method given in this secret art was also very simple: fill it with human lives!
Martial artists cultivated the martial path, from comprehending Heaven and earth to controlling Heaven and earth. This itself was a law of yin-yang creation.
Then, one would deploy the Yin-Yang Reversal Grand Formation created specifically for this secret method and place a great number of martial artists within it. Once the powers of yin and yang were reversed, the martial artists in the formation would have all the laws governing their strength reversed. They would grow increasingly violent and descend into a