The content is that the Buddha taught Ananda the Twelve Causes and Conditions, the Four Truths, the Five Yins, the Seven Consciousnesses, and the Eight Liberations. It is equivalent to the 97th sutra of the "Zhong Agama" "Great Cause Sutra", the 13th sutra of the "Chang Agama" "The Great Condition Sutra", the 15th sutra of "The Great Condition Sutra" of the "Zhong Agama", and the "Da Sheng Yi Sutra" translated by Shi Hu, etc., But the content is different.