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An American researcher investigating a mysterious Native American burial mound in Oklahoma discovers a hidden entrance to a vast underground civilization called K'n-yan. This ancient, technologically advanced society possesses incredible powers and immortality—but also indulges in unspeakable horrors. As he delves deeper, he uncovers terrifying secrets that challenge the limits of sanity and the nature of human morality.
© 2025 SAMPI Books (Ebook): 9786561338967
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Ebook: 8 August 2025
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