The Seventies: So What If I Go to the Countryside?

In the 1970s, Wen Xian feels that her parents favor sons over daughters. When she learns she has to go to the countryside, she tries to protest by starving herself, but dies in a fit of anger. Immediately afterward, Wen Xiaoxiao arrives in this era.

After receiving the original owner's memories, Wen Xiaoxiao wonders: What exactly did the original owner misunderstand about her parents favoring sons over daughters?