What does the name of the couple holding the moon and the stars mean?

Staring at the moon means never seeing each other again. The original words of this sentence are that Feng Chun and I are on the same side, and you embrace the Milky Way with autumn water. Reached the author's blessing to each other. Spring breeze and I are both passers-by, and you are holding colchicine to share the Milky Way. I wish you a bright future and I wish I don't miss you. Qiushui and Xinghe are in the sky and underground, and they will never meet.