Song Xiaoyu wakes up to find herself transmigrated into a novel, becoming the female lead who endured three years of neglect and mistreatment. Knowing the ending in advance, she stops entangling herself with her husband and focuses on nurturing her pregnancy and building her own life. Facing the third party who brazenly enters her home, she calmly collects evidence to strike back step by step. Later, her husband wakes up to reality and tries to make amends, but she has already walked out of the walled city, living out her own life with her child.