That one line of true transmission from Prince Mingxi was the key to the Taiyi Great Dao. With just that line, one could comprehend the marvelous transformations governing the Taiyi, Yin-Yang, Taiji, Five Elements, Nine Palaces, and other Great Daos, achieving their unification!
Primeval qi was born within the vast and indistinct, beyond the Netherworld and within the empty hollow. That empty hollow referred to the origin of the cavern abyss.
As for the three qi of Beginning, Origin, and Mystery, on the Emerald Cliffs of the Earth Immortal Realm and in the ancient texts of the Heavenly Immortal Realm, one could see only primeval qi, beginning qi, and mysterious qi. There had never been any record of them.
Mysterious qi was born from the void, primeval qi from the cavern abyss, and beginning qi from nothingness. Through their transformations and derivations, all the myriad Daos could be generated. This was called the Nine Mysteries. When the Nine Mysteries returned to one, they became the Taiyi.
Only by explaining the origins of the three qi and demonstrating the wonders of their transformations could it be called a true transmission!
Xu Ying had learned far too many cultivation methods from Princess Ming Wan and had already cultivated thirty-six Great Daos, but there were simply too many of them, consuming all his energy.
The more Great Daos he cultivated, the farther he was from the Supreme Realm.
Yet that one line of true transmission from the Taiyi Great Dao could allow him to gather all his other Great Daos into the Taiyi, turning complexity into simplicity. Not only would his cultivation and strength not fall behind, they would instead improve considerably!
If he could fully comprehend that one line, the Supreme Realm would be within arm's reach!
Prince Mingxi had given him