The Sixities’ Cherished Wife

The heroine has some space and is as weak as a dumpling, so she gave up on the story after reading it. But the high school students of the 1967 era were said to be illiterate, and their brains were gnawed at by speculation. The male protagonist's family calculated that the female protagonist would not get a dime, let alone any belongings! The male protagonist and the female protagonist got married and got along for a day, had a good time, put on their pants, and then went to the army. From the time of pregnancy to the birth of the child, the male protagonist did not accompany him for a single penny. In the end, when the male protagonist was injured and retired from the army, the female protagonist had to provide money and help as a successor.

Yes, the ending is what I wanted. It's worth recommending

The heroine is so useless that I can't stand it