This Chinese astrology book, made 1597, was for the purpose of military divination, to guide commanders in their battles. The 6 volume book has 15 categories: sun, moon, constellations, stars, wind, clouds, fog, rainbows, rain, thunder, frost, five planets, time of the day, astrological talismans for casting spells, and magic arts in Taoist witchcraft.
The book was classified material, only for the imperial court, because astrology was banned for private use at the time, and carried the threat of severe punishment. From: National Central Library
