"Qi" is the source, and all things flow through the "veins": Everything in the universe is made of the fundamental "qi," which is energy, law, and the current of life all at once.
The vast network of "dragon veins and earth qi" crisscrosses beneath the land. It is the foundation of human civilization and the umbilical cord that keeps heaven and earth in balance.
Above the sky lies the "celestial river qi channels and heavenly tracks," which resonate with the earth qi network to form the "Grand Formation of Heaven and Earth."
The human body is a miniature universe, with its own "qi cavities," "meridians," "niwan," and "yellow court." Cultivation is the process of guiding, refining, and controlling the qi within oneself and between oneself and heaven and earth.