The displayed text blurred for an instant, then immediately changed into common script.
[Placement Slot 4: Soul Devouring Evil Armor Technique] "Soul Devouring Evil Armor Technique (0/100): thirty-six practices a day, five years to completion."
As the placement slot took effect, related insights poured into his mind without him needing to think, and his understanding of this technique became comprehensive.
"So it was this technique."
Wang Yu still remembered that when he had met Xu Jiao Jiao on a narrow road back then, she had once used a kind of Ghost Devouring Technique. After using it, an extra layer of black armor with quite outstanding defensive power had appeared over her body.
As expected, she had also cultivated something from the Mysterious Silk Book.
Looking at it now, this should have been a secret art that had existed since the Ancient Times. From the perspective of the present day, at most, it was a Foundation Establishment secret art.
But after pondering it carefully, Wang Yu felt something was wrong.
"This might be... a kind of miracle art!"
During his time as a spirit slave, he had once briefly learned about the various spells and divine abilities of the Cultivation World. At present, he had only come into contact with secret arts and spells.
Among them, there were [treasure arts], which were recorded on treasure bones left behind after demonic beasts with powerful bloodlines fell. Therefore, they were also called "Bone Techniques," and were likewise one major category in the Cultivation World.
It was said that the techniques recorded on treasure bones left behind by True Spirit Bloodlines were called [True Spirit Treasure Arts]. They were powers that surpassed the Nascent Soul Stage, existing only in legend.
As for [miracle arts], they counted as taking a shortcut. Their effects were often