Wu Jingxi: If you smile, I'll treat you to candy, okay?
Xu Xiyan: Ha
Wu Jingxi: If you do your homework obediently, I'll treat you to candy, okay?
Xu Xiyan, who was too lazy to speak: Oh
Later...
Wu Jingxi: As my daughter-in-law, can you treat me to some sweets?
Xu Xiyan (blushing): Okay...
Purpose: Inspirational