About the Book: In this spiritual exploration, Ryuho Okawa delves into the structure of the spirit world, presenting a multidimensional view of existence beyond physical life. The book addresses profound questions about the afterlife, the nature of the soul, and the spiritual realms we inhabit. By unveiling the “Eternal Truths,” Okawa aims to provide readers with insights into the mysteries of life and death, encouraging a deeper understanding of our spiritual journey.