The Demonic Night was written in the Minier Language, the language of vampires, demons, ghosts, and High-level Undead.
It was a language used by creatures hidden in evil and darkness.
It was also a language passed down since ancient times.
"Fallen Sacrifice Ritual."
"A sacrificial ritual that uses souls."
"It requires the blood of an evil creature to inscribe the corresponding magic circle, then enough souls to make the sacrifice."
"Could it... gather a huge Demonic Tide?"
That was... pretty eerie.
He'd really stumbled upon a terrifying secret...
Lu Cang copied the ritual circle onto Fire Writing Paper and recorded it.
Afterward, Lu Cang wondered whether he should destroy the book.
If another Decipherer found this book, they could probably decipher the ritual too.
If this sinister ritual spread through the world, things could get very bad.
Since coming to this world, this was the first time he'd struggled over whether to keep a secret.
Forget it...
He'd borrow the book and pretend he forgot to return it. The library could keep his deposit.
The next few Secret Books...
One described how to make a poison, another how to forge a Special Magic Sword, and another the job transfer requirements for the Metamorph class...
The poison required the Alchemist class.
Forging the sword required both the Enchanter and Blacksmith classes.
As for the Metamorph... it required a Job Transfer Secret Scroll.
These bits of Secret Knowledge weren't particularly relevant to him, but if he recorded them and sold them, he could probably make a good amount of money.
But he wasn't short on money at the moment.
So he decided not to bother with that.
Afterward, Lu Cang walked around several different floors of the library.
He really had found something unexpected. In total, he'd discovered ten books containing Secret