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Hong Kun said, "Yes, and their Gu Arts were the most powerful ones at that time. Of course, the Gu Arts disappeared later, but it doesn't mean that they are gone."
"The Soul Returning Gu means that it can borrow the body of the dead?"
Hong Kun said, "That's what it means. Although it is not a real borrowing of the body of the dead, it has the same effect