Su Shi'er's gaze swept back and forth over the Nine Yin Demonic Fiend Banner. In his mind, veins rapidly interwove, ultimately forming Devil Race script.
Though called Devil Race script, it could also be considered a method similar to a Jade Eye Slip.
So long as one could read the characters, one could understand their meaning. Unlike the traditional writing of the mortal world, they did not need to be arranged in a particular order to be understood.
In merely the time it took to drink a cup of tea, a sharp glint flashed through Su Shi'er's eyes.
"Shadow Demon Transformation Art? This is a secret art created by ancient demons during the Devil Race's ancient era.
"By using this art, one can peel away a portion of one's own Soul Origin, allowing its cultivator to refine an Extreme Yin Demonic Shadow into a Shadow Demon avatar that has form but no substance.
"The Shadow Demon avatar can slip into Exotic Space and remain unaffected by spatial power to a certain extent. In this way, it can also use this ability to cross the void?
"No wonder the Dragon Soul perished together with Demon Venerable She Sheng back then, yet the latter still managed to preserve a remnant soul. He even possessed the body of that Tribulation Crossing stage Demon Lord puppet.
"Following this line of reasoning, there was an eighty to ninety percent chance that, at the brink of death, he had relied on a Shadow Demon avatar to preserve a wisp of his remnant soul."
Muttering softly, Su Shi'er roughly figured out how Demon Venerable She Sheng had saved his life back then after understanding the demonic secret art of the Shadow Demon Transformation Art.
He must have refined a Shadow Demon avatar in advance to help him