When I Transmigrated into the Overbearing CEO’s Wife’s Only Daughter summary: After dying in the modern world, the protagonist transmigrates into a cliché romance novel—but not as the heroine or villainess. Instead, she becomes the neglected only daughter of the story’s infamous "overbearing CEO" male lead and his canon wife (a gentle but doomed character). Now stuck in the body of a pampered but lonely child, she must: Survive the chaotic plot: Her "cold CEO dad" is too busy tormented by misunderstandings with the female lead, while her "mom" is destined to die tragically. Fix her family: Using her adult knowledge, she schemes to prevent her parents’ divorce, expose scheming antagonists, and maybe teach her emotionally stunted dad how to be a decent human. Avoid doom flags: The original story’s timeline threatens her cushy life as the CEO’s heir.