Please look at the astrolabe, thank you!

Let me see your marriage.

Eight characters: Kun Bingzi, Xin Chou, Wei Jia, Geng Wu.

Gua: the wind and thunder change into wind and lustre, and the middle-lying Geng Yin changes into Ding Mao.

Judging from the hexagrams, you need to make a quick decision, don't procrastinate, or you will be changeable.