Both of their parents certainly had that view, as does the wider society.
If you think that is very toxic, that is the tip of the iceberg.
To really put icing on the cake, they do it because they have plenty of examples of how badly people screw up their lives if someone isn’t doing that for them.
looks around at the opioid crisis in the west right now. Not that we would have anything like that going on.
There is no perfect, just different trade offs. And everyone usually cringes at the trade offs everyone else makes.
It would be far worse if you let her divorce you, typically. Divorced women in East Asian cultures (well, Asian generally) are not treated well.
Not everyone works the same way.