Grandpa considered that Jinyu's status as an illegitimate child would not be good for the family's reputation should they host a big event.
However, Wen Xinya could not bear for Jinyu was to grow up bearing the status of an illegitimate child. Otherwise, he would not be able to lift his head up high in the upper-class society. To a child, this was far more than cruelty.
Since they already brought Jinyu back, they must be responsible for him, and not weigh the pros and cons of every action they took.
At this moment, she then thought back to the past. If the family was willing to sacrifice just a bit more for her when they fetched her back, she would not have had such desperate ends.