After finishing the day's work, Zheng Shiyan hurriedly boarded the subway home.As a single mother, Zheng Shiyan is under great pressure.She has to work to support her family and take care of her daughter alone.Because her daughter is too young, she will inevitably worry about her daughter at home even when she is working, which makes her very tired almost every day.However, Zheng Shiyan is a very strong person. Even so, she has never complained to anyone. Instead, she chose to use her weak shoulders to support this home. Even in front of outsiders, she uses a cold shell to protect herself and never reveals her weakness.