The Vajracchedika Prajna Paramita Sutra is a summary of profound meanings of the entire Maha Prajna. This set of 600 volumes is the ultimate, instant, perfect Dharma (beyond both Hinayana and Mahayana). It is a guide for the meditator to break up attachment to the formations and helps us straighten the mind to see the Buddha nature. Key Words in the Vajracchedika Sutra is a wisdom koan, explaining the methods of settling and subduing the mind and returning to the inherent Buddha nature. The Dharma voice of the Buddha is very powerful and can bring us back to the true essence of Vajracchedika, without acceptance of any form, whether it is the golden body (kaya) or the wonderful sound of Tathagata.