Pei Youyou, the true daughter-in-law, returns to the Pei family with her wolfdog Xiao Huihui. She is ignored by her grandparents due to rumors of a "disaster star" and is targeted and framed by the fake Pei Jiaojiao who travels through the book. She is born with great strength and can communicate with animals, and accidentally saves the heir of the Ying family. Ying is safe. With her innocence and kindness and the help of animals, she exposes Pei Jiaojiao's lies about claiming credit, stealing medals, and pushing people in the swimming pool. The eldest brother Pei Tingjun, the second brother Pei Huaijin, and the fourth brother Pei Muye tried their best to protect their sister. In the end, the grandparents recognized the truth and the entire Pei family accepted Youyou. She healed the family estrangement with her warmth and became the real apple of the Pei family's eye.
