On the day of her husband's death, Shen Zhiyi was forcibly welcomed into the house by the Lin family and became the widow of their late eldest son. At the funeral, Mrs. Lin knelt down and cried bitterly in public: 'My true daughter, you are finally back. ' But she knew that she was just a substitute. When Lin Yao's cold eyes intertwined with her mother's disguise, she began to use silence to weave a web of counterattack. Dr. Chen's old diary, Su Rui's abnormal data, and Lin Zhao's relentless pursuit all point to a fire that was buried twenty years ago. She doesn't want to be a daughter, she wants everyone to be buried with this lie.