My sister's response left me speechless for a while, and I could only look at the woman in a complicated mood. She quickly managed to control her emotions, then turned her head and smiled at the little girl, and continued to feed her soymilk.

After the little girl finished drinking, she paid and led her away. I don't know why, but I followed suit. At first, Shijie didn't notice that I was following, but she saw me just as she passed a crossroads. Suddenly she frowned and stood looking at me coldly. I shrugged and showed a helpless expression.

Sister Shi went on without paying any attention to me, as...