“What kind of secrets can there be in the Four Great Sanctuaries?

“Times have changed, and the earth’s spiritual essence in the atmosphere is thinner. Even if those places are the Four Great Cultivation Sanctuaries, it wouldn’t be the same as before. I once went to the Mountain Warrior Sect and found that the spiritual essence in the air was very thin. It wasn’t any better than what you can see in the Flying Eagles Academy, and it’s not even comparable to the inside of the ancient boundary.

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