C243 Ju an Dahai

The Qian hexagram is Yang, called Nine, From top to bottom, the six soil hills that stretched across the land of the capital from north to south. . . They were respectively called Nine, Nine Two, Nine Three, Nine-Four and Nine-Five, and Nine-Six. Looking at the height of the six hills, the terrain from south to north gradually decreased. According to the location of the Constellation in the sky