Sorting all the categories alone took Peter Brown several days to complete.
After finishing the sorting, Peter discovered that this place was almost like a library of cultivation techniques for the entire Human Clan, Demon Clan, and several other races he didn't even recognize.
From the insights of the Saints, it can be understood that the cultivation techniques of the Foreign Tribe could only serve as references for them and could not be cultivated. However, Peter understood in his heart that he had his own will, which was not an ordinary thing. It had already merged with the will of the Demon Clan, so as long as needed, merging with other wills was entirely possible. Naturally, there were no issues with cultivating the techniques of other clans.
It's better to start with the content related to formation!