The so-called "Xuan Kong Da Gua" is actually what Jiang Gong calls the "Liu Qi Gua Yao", which includes the three Yao of the innate Bagua and the acquired Bagua, as well as the round diagram of innate and the square diagram of acquired. The sixty-four hexagrams and hexagrams and lines. According to the two sentences of "The light of heaven comes down, the virtue of the earth is uploaded
" in "Qingnang Sutra" and "Turn the world upside down" in "The Heavenly Jade Sutra", Fang Diagram No. 64 The hexagram is the result of the "turning the world upside down" arrangement of the sixty-four hexagrams inside and outside the circle diagram. That is to say, in the corresponding directions of the heaven and the earth, the hexagram "Zetianyu" in the round diagram is the hexagram "Ze Tianyu" in the square diagram the day after tomorrow. The inner and outer hexagrams are opposite in pairs, and they are different hexagrams, so it is said that "the world is turned upside down" The pairs of earth are different, and the secret lies in the mysterious sky."
lt; Zhouyi Ci Ci Zhuan gt; says: "The river produces pictures, Luo produces books, and the sages follow them." The river map and Luo Shu are actually the ancestors of "the eight trigrams, the yin and yang, the five elements, and the movement of the Yuan Dynasty." ! Therefore, those who want to understand Xuan Kong should use the Hetu Luoshu and the Three Heavenly Trigrams as the basis to explore the true meaning of the scriptures.
Before the "Zhongtian Bagua" was invented, the so-called three major hexagrams of Xuankong refer to the Round Diagram Bagua, Fangyuan Bagua and Houtian Bagua. Now that the Zhongtian Bagua has been clearly invented, it should be The three major hexagrams of Xiantian, Zhongtian and Houtian are the scope of the three major hexagrams of Xuankong.
Master Jiang Dahong once said: "The visible shapes of mountains, rivers and the earth are all yin, and there are actually invisible yang to correspond to them, the so-called male and female." According to this, Kanyu Feng Shui The so-called "dragon" above should be divided into two aspects: "tangible dragon" and "dragon of regulating qi, hexagrams and Yao"! Therefore, the dragon of terrain belongs to yin, while the dragon of hexagram and Yao belongs to yang. If the two dragons of yin and yang, a female and a male, can fit together and become one, then it can be concluded that the place must be a great treasure of Feng Shui, and this is the "meeting of yin and yang, and the mating of male and female."