In the ruins of the earthquake, Li Xinyi died tragically due to her parents' eccentricity and her sister's selfishness, and was unexpectedly reborn two hours before the earthquake. She is no longer obsessed with saving her family, but instead knocks on the doors of neighbors across the building, and then designs to put her eccentric parents and selfish sister into the same desperate situation she encountered in her previous life. Later, my sister's temperament changed drastically due to disability and disfigurement, and her parents' preference also swayed in the face of reality. Li Xinyi relied on her hard work to counterattack and get into a prestigious school and gain happiness, but her sister's jealousy eventually led to tragedy. This revenge and redemption that spans life and death illustrates the partiality in family relationships and the complexity of human nature.