Is Huang Wu Tianfu Star's 20th16th April13rd Huangwu Day?

20 16 April 13 Ebony Day in heavenly stems and earthly branches. 12 Huang Gangjie is a gangster, and he is on duty to collect stars. 28 nights is seven nights in the south, and he is lucky. Today is a semi-lucky day. As for the geomantic theory of Huang Wu, Bai Liu and nine purple, I still can't understand it at the moment. If you are interested, you can find your own materials to study.