Huang Wu judged Huang Wu's position in those days from the mysterious flying star, and brought the calculation of annual value into Jiugong to enter the flying star, taking his position as Huang Wu. (Every palace is evil)
Second, it is not a concept, nor is it calculated from an orientation, but it is taboo.
Enter 20 19 years. The first month of the Five Tigers' escape was from Bingyin, Bingyin/Ding Mao/Wuxu/Jeffery Ji. Chen's earthly branch, a group, is in the southeast (it can't be said that the palace is here, but some groups 1 are not in the same room), with a Xun in the middle. However, Huang Wu thinks that the formula of annual value11-(2+0+1+9) finally equals 8,8, and then it enters Jiufeixing Palace, and 5 is in Gong Kun, so Huang Wu is southwest.