For the vast majority of intelligent lifeforms, as long as such cultivation methods were not used on members of their own race, they would not feel the slightest discomfort. They would not think there was anything wrong with what they were doing.
In other words, throughout the Multiverse, using materials from foreign races as cultivation materials was probably the most common thing there was.
Some people might even believe that they themselves were great heroes fighting against foreign races.
Human cultivators using foreign races to practice such techniques would feel no psychological burden. Likewise, foreign races using humans for cultivation would feel even less.
However, this Buddhist Path had originally been a cultivation path aimed at humans.
In other words, many of the techniques and artifact-refining methods of this Buddhist Branch Cultivation Technique worked much better when humans were used as raw materials than when other races were used.
It was like that meditation cushion—the materials chosen had to come from a race that possessed hands.
Among the demon race, there were not many demon clans that had hands. Back then, the abbot of this temple had paid a considerable price to find those demons.
But if humans were used, every person had hands, making the collection of materials countless times easier.
Therefore, Zhang Zhi would never allow this Cultivation Path to spread, no matter what.
Fortunately, although more than four hundred Buddhist cultivators in this temple had practiced these special Buddhist techniques, judging from the surrounding situation, the Buddhist Dharma had not yet leaked out.
The area around Guangli Temple had always been a chaotic mix of powers, with countless demon races.
If this evil cultivation technique spread, most of the demon races nearby would certainly be used by hostile races for cultivation and artifact refinement. It would be