Amid its terror, the Corpse Demon discovered that its body was spreading into a star shape beyond its control. Crows cried, wind rose... a black mass of crows like a dark cloud completely enveloped it.
Yin Crow Soul Devouring Sound!
This spell was only one step away from advancing into a divine ability. If he lacked a suitable yin-and-soul dual-attribute divine ability in the future, using the Placement Slot to integrate it and deduce it upward would not be bad either.
Unfortunately, a spell, a cultivation method—the Placement Slot could only upgrade each once. If it could keep deducing them upward forever, that would be too heaven-defying. On top of that, its effects were built on Wang Yu's own foundation.
The stronger his comprehension was, the faster the contents placed inside could improve.
Thinking of it from another angle...
Those secret arts and divine abilities that casually took twenty or thirty years, or even three hundred years, all required him to go without sleep or rest, completely give up all activities, and practice them to death for that many years before they could reach perfection.
Within that were also difficult problems of emotions and comprehension such as fatigue, bottlenecks, disgust, etc., as well as realistic issues like insufficient True Essence and the need to recover.
If he truly practiced them in the real world, even giving him twice the Placement time, he might not necessarily be able to cultivate them to perfection.
"The Great Dao is only hardship. I can only cheat~"
Walking out from the darkness, Wang Yu pressed out a Soul Shattering Finger, completely shattering the Corpse Demon's newly born demon soul. This time, the Corpse Demon's realm was only Foundation Establishment Early Stage.
It was far inferior to the Corpse Wight he had encountered last time. Still,