According to legend, St. Cyprian wrote the Libro Magno de San Cipriano as a guide for those seeking spiritual guidance, protection, and empowerment. The text is said to contain a collection of prayers, rituals, and incantations that St. Cyprian used to heal the sick, protect the faithful, and ward off evil spirits.

The Libro Magno de San Cipriano is a comprehensive text that covers various aspects of spirituality, magic, and daily life. The manuscript is typically divided into sections, each addressing a specific theme or concern. Some of the topics covered in the book include: