After transmigrating into a novel, Su Xiyue marries the male lead, Jiang Chen, and spends four years believing they are destined to be together. But she is suddenly told that she is not the true female lead. Faced with threats from a mysterious system and her husband's cold indifference, she chooses to end her own life so that her family can remain safe. After death, her soul lingers in the world, witnessing Jiang Chen's remorse and the truth finally coming to light. Yet, before the world collapses, she refuses another chance to start over and resolutely returns to reality, bringing her misplaced life to an end.