The work is historically structured into four primary collections named after the classic changes of the I Ching : . When accessing a complete digital copy, readers can expect a deep dive into three major pillars of internal transformation: 1. Dual Cultivation of Xing and Ming ( Xingming Shuangxiu )

The title itself reveals the entire framework of the practice:

One’s vital force, life-span, and physical body. It encompasses the physiological energy and destiny of the individual.