Could this be the legendary Book Mountain that is spoken of in the tales?
Song He stopped in his tracks and observed cautiously.
His Divine Sense carefully extended forward, stealthily touching the outermost, inconspicuous stele.
Yet, all he felt was a blazing "fire".
The righteousness of the Confucianists!
Moreover, the purity was terrifyingly high; he estimated that only a being who had reached Immortal Ascension or above could achieve this.
"Righteous Qi Rushing to the Skies... this is terrifying indeed."
If he wasn't seeing things, then the stele, the bamboo tubes, and the scrolls must all be the physical manifestations of the Divine Skills of the Confucianists, filled with a substantial "Scholar Qi".
In this Netherworld, it was like a volcano, capable of incinerating and resisting all existence.