Increasing great wisdom and great blessings can get rid of greed, anger and delusion. Pupils to college students often recite to improve their memory, their studies, careers and marriages are smooth, their wishes are fulfilled, and their merits are boundless. The Prajna Paramita Heart Sutra, referred to as the Heart Sutra for short, is a classic with the shortest words and the most profound and exquisite interpretation in Mahayana Buddhism. It took only 260 words to condense the essence of 600 volumes of Prajna Sutra, grasping the essence of the 22-year Prajna Sutra, that is, clarifying the principle of the origin of life in the universe, and at the same time showing the utility and function of the mystery of Prajna vacuum: reality is the core of Prajna and Buddhism!