Since Ning Fan could not restore these jade slips completely, it was impossible to make them recover their original destructive power of the True Immortal Realm.
However, there was one method Ning Fan would like to try. That method could probably let the jade slips recover a portion of their original power.
Every single one of these jade slips were left behind by the early ancestors of the Mist Horn Clan who cultivated the ancient devil path in the past. Each of these jade slips contained a powerful magic attack that was on par with Immortal Techniques.
Due to the dissipation of the devil qi from inside of them, the power of these Immortal Techniques were greatly weakened. If they were given a certain amount of devil qi, all of them could recover a considerable amount of their original power.
"Well, there is one source of devil qi in my hands… The rogue devil!"