Originally authored by Shen Xiaozhan (沈孝瞻), a scholar active during Emperor Qian Long’s reign in the Qing dynasty, 《子平真诠》 provides a comprehensive framework for evaluating the structure (格局) of a Bazi chart. This text facilitates the understanding of an individual’s potential, aptitude, and ability based on the Useful God (用神) and Luck Cycle. It offers guiding principles for mapping out the family tree in a Bazi chart, known as the Six Kins, and predicting any potential issues that may arise. This renowned text is essential for practitioners of Chinese metaphysics, providing valuable insights into personal destiny and familial relationships.