Virtue and the Way: Cultivating Flood-Like Qi Though this is one of the least expensive booklets from San Szu, it is perhaps the most important. The text covers detailed explanation of the Daodejing which is often overlooked, as well as the understanding the Daodejing by Mencius and the fundamental re-evaluation of the Laozi in light of the Mawangdui version and textual ordering, Related to this is the discussion of where morality fits into one's lifestyle when they seek to live in accordance with the Dao, and engage in alchemaic practices of "Qi cultivation."