Yan Zhitui's The Teachings of the Yang Family—Volume 03 and 04 is a collection of essays, morals, and advice that has become an important addition to classical Chinese literature. In these volumes, the author offers the reader deep reflections on life, human relationships, moral values and personal development. Each paragraph is filled with wisdom and philosophy that prompts the reader to reflect on their own actions and choices. "Yang Family Learning" becomes not only a source of moral improvement, but also a collection of instructions for many years of study and self-improvement.