the 'darling wife' post-betrayal arc isn't just about her learning to stand alone, though that's part of it. It's about her emotional compass recalibrating. Pre-betrayal, her love is often unconditional and somewhat naive—she sees her husband as the center of her world. The betrayal shatters that, forcing her to see him as a flawed person capable of immense hurt. The real growth is when her kindness and strength, which she previously directed solely outward towards him, get redirected inward. She learns self-worth isn't derived from being 'darling' to someone else.
Take a webnovel I read, 'Eyes of the Heart'—the FMC spends years being the perfect society wife, blind to her husband's coldness. After the affair comes out, her journey isn't a swift revenge plot. It's quiet, painful. She has to learn to make decisions based on what she wants, not what will keep the peace or uphold an image. The growth is in the small moments: saying no to a family event she hates, picking a hobby he always mocked, realizing her compassion is a strength he exploited, not a weakness. She stops being 'darling' as a role and starts being a whole person, which is way more compelling than just getting angry.
That shift from external validation to internal foundation is the core of it, and it makes for a much messier, more human read than a simple power fantasy.