Lu Chao and Qin Mu were childhood sweethearts. They grew up together. Qin Mu regarded Lu Chao as his brother, but Lu Chao doted on Qin Mu as his daughter-in-law. One day a boy confessed his love to Qin Mu, but Qin Mu never saw that boy again. Qin Mu: Lu Chao, how long have you been thinking about me? Lu Chao: Not long, only twelve years. Qin Mu: What...
Purpose: Childhood sweethearts