"The Herald of the Diamond Heart (Hin-Kang-Ching) or Prajnya-Paramita" is a long-gone spiritual heritage of humanity, preserved for us from our distant ancestors. This mysterious text became one of the oldest documents, born in the caves of the Chinese Mountains. Its authorship remains unknown, but the wisdom encoded in it lives on in our time. "The Herald of the Diamond Heart" is not just a book, but a reflection of spiritual truth that invites the reader on a journey into the world of interreligious dialogue and spiritual depth. This text is full of wisdom about the shortcomings of the material world and the ways to achieve spiritual enlightenment. The leading detailed description in the book will help the reader immerse himself in the atmosphere of ancient wisdom and take a spiritual journey deep into himself. "The Goodness of the Diamond Heart (Hin-Kang-Ching)" remains not only a book, but also a spiritual guide for everyone who seeks to reveal the secrets of the universe.