Eva Wong is a lineage holder of the Hsüan-k’ung (Mysterious Subtleties) school of traditional Chinese feng shui, as well as a practitioner of the San-yüan (Three Periods) and San-ho (Three Combinations) schools. She is a translator and the author of a number of books on feng shui and Taoism, including Nourishing the Essence of Life: The Outer, Inner, and Secret Teachings of Taoism and A Master Course in Feng shui.