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9 Star Ki (Japanese: , Chinese: 九宫命理 or 九星命理) is a popular system of astrology, often used alongside Feng shui. It is an adjustment or consolidation, made in 1924 by , to traditional Chinese divination and geomancy methods, such as Flying Star Feng Shui, the Ming Gua (Chinese: 命卦) number from the Eight Mansions Compass School of Feng Shui, and combining the Lo Shu Square with the "Later Heaven" Bagua.