Looking for a book where the FMC divorces the MMC, he grovels, but she never takes him back

Hi! I’m looking for book recommendations with this specific trope: The FMC divorces or leaves the MMC then the MMC regrets everything and genuinely grovels. However, the story does not end with a typical happy reconciliation. They don’t reunite permanently despite the MMC’s efforts to win her back romantically, the FMC ultimately walks away and [...]