During the Republic of China, Lin Ruoqing, the second daughter of the Lin family, woke up in the hospital and found that she had completely lost her memory. According to everyone's description, Lin Ruoqing felt that she was not the same person as everyone remembered, until Lin Yiqing, the eldest son of the Lin family, brought back the news that she was about to re-engage. Just before the engagement, an accidental encounter made Lin Ruoqing truly doubt her true identity. Should she continue to pretend to know nothing and live a happy life in lies, or should she uncover the truth and endure the cruel reality...