C819 Goodwill

In her third year of middle school, Shen Di's mother, Zhou Qin, quit her job to help Shen Di prepare for the entrance exams to a prestigious high school. Shen Di struggled with math, so Zhou Qin hired a retired math teacher from the best school in the city to tutor her. Once Shen Di started high school, Zhou Qin became concerned about her daughter's development. She often asked