Therefore, some powerful masters will make deals with powerful souls in the underworld, exchanging living people for some powerful, clean and pure souls in their hands. "For us spiritual masters, ordinary souls, It’s useless to devour them, we can’t achieve nirvana at all, so we either choose to trade, or hunt those powerful souls by ourselves, but how to remove the impurities from them, this method is only available to some big sects

Already, for example, Yin Lingzong. "The two appeared in front of a city, Yan Zhibei glanced at Ning Qi lightly, and said with a light smile.

"Hehe, I was thinking about getting the Yin Linglu. How advanced is the technique used to select disciples like this kind of child's play of the Yin Lingzong?"