C3062 Shocking Secret
If the Lord Prefect knew about the Three Classics Divine Taboo: Heavenly Book, then he should know more about it. In short, this Heavenly Book, even the Sect Master of the God of Heaven's Profound Fiend Sect, cared so much about it, so it would definitely not be simple.
But no matter what secrets this Heavenly Tome contained that he did not understand