No one would remain indifferent if their cultivation technique was incomplete.
The damage to one's lifespan from Powerful Condensing and Refining Evil allows for living only a hundred years or so; this is their eternal pain.
In fact, these people also know that the military arts they once cultivated actually originated from the Body Refining Techniques of the Prison Subduing Demon Sect. It wasn't that no one had taken risks, searching through old scrolls to find demonic cultivation techniques in attempts to defy fate.
No matter the intention, whether practicing in secret or openly defying taboos, no one succeeded.
The suppression of the Subduing Demon Sect's techniques by the world's sects is one reason.
Another reason is the severance of the Subduing Demon Sect's heritage.
Even when accidentally obtaining fragments of demonic cultivation methods, nine and a half out of ten would turn into mad devils, only knowing slaughter and achieving nothing.
