Most people would choose love when love and family would clash.
This was actually fearlessness that was embedded into the subconscious.
They knew that parents wouldn't really abandon them no matter how agonized they were, so they could afford to go into reckless abandon.
Maybe some of these people got someone nice which made their parents acquiesce. Most of them, however, would only hurt themselves when they fought until the bitter end.
They would only realize that their parents who raised them since they were young were the ones who would truly protect them after they were deeply hurt. They would have a lot of regrets for the rest of their lives.
She was an orphan in her previous life. Kinship was what she yearned for the most. Since she had a happy family in this life, her conviction for kinship would be deeper than any normal person. Her family was her bottom line.