At least certain things I believe in whatever she said. The rest just for show window.
1. DH never ever held own bank account.
https://www.allkpop.com/article/2018/03/actress-lee-da-hae-reportedly-gifts-all-of-her-income-to-her-own-mother-mentions-current-boyfriend-se7en
2. She married because of her mother's choice.
https://www.allkpop.com/article/2022/01/lee-da-hae-reveals-the-real-reason-why-she-couldnt-break-up-with-se7en
3. We know she was offered to be an idol, but her mother against it.
So Wook Dongshii, if one day you meet your future wifey, swooning her mother first, guaranteed inherited some fortune.