I Brought Home a Three-Year-Old Darling, and the Villain's Whole Family Was Saved

On a freezing day, the lightly dressed Yaya nearly gets hit by a car while trying to buy cigarettes for her mother. Pei Shiyan pays her extra attention because she looks just like his deceased wife. So when Yaya is nearly subjected to violence, Pei Shiyan is the first to save her. By a stroke of luck, Yaya gains a family who loves and cares for her.

A handsome, devoted father, a cold and aloof CEO big brother, a gentle, refined top student for a second brother, and a rakish, carefree blond-haired third brother.

After accidentally unlocking the Rescue System, Yaya learns that she is living in the world of a book, and that her family are the tragic villains in the story, the greatest stepping stones on the male and female leads' road to success. As villains, they are all destined to meet miserable ends. To protect her new family, Yaya works hard to complete missions and save them.

As the past is gradually revealed, Yaya is shocked to discover that there is more to her background than meets the eye.