The husband sings with the woman-originally refers to the feudal society in which the wife must obey her husband, and later refers to the harmonious relationship between husband and wife.
Take Qi Mei as an example-case: ancient pallets with feet. Raise the tray to the height of your eyebrows when delivering meals. After describing the husband and wife respect each other.
All's well that ends well, lovers are soul mates and respect each other.