"Taiyin is the utmost within Yin!"
"Just like the Yin inside the moon!"
"Anyone who practices this cultivation technique must devoutly worship the moon's Yin, and they will feel its power in three days!"
...
The scriptures of the True Lunar Scripture are not too complex, nor are the phrases convoluted, which is why most members of the Demon Clan can understand it.
However, some parts remain profoundly arcane.
Take, for example, the Purple Infant, Twelve-layered Tower, Nine Layer Heaven, and the union of lead and mercury, among others.
Not just the young demons who have just developed Spiritual Wisdom, even the older Great Demons are completely baffled by these concepts.
Fortunately, Li Jing was prepared for this.
Beside the stele, there were individuals who dedicated themselves to providing explanations. Though the Demon Kings disdain this, they still sent people to copy the teachings and bring them back.