tell a lie Description: Cheng Yaoyao was a liar. She had been abandoned by her parents since she was young and lived alone. She was good at hiding her thoughts and feelings and always used lies to protect herself. However, as she grew up, she began to realize that lying could not solve the problem and would only make her more lonely and confused. She began to search for the truth and gradually learned the truth through her contact with Li Yang. In the end, Cheng Yaoyao decided to face reality and face her past and future bravely.