It was considered good if the teacher could even answer just once.
In the end, the three children felt that their mother was still the most reliable in terms of imparting knowledge. Thus, in addition to the school's syllabus, the three children much rather preferred to wait until the evening and ask Qiao Nan about knowledge outside of the textbook.
It is said that once children go to school, the most intelligent person is their teacher and the one whose words they would trust the most is also their teacher.
But in the case of the three children, it was simply not true. In their hearts, their mom was always first. Their mom was omnipotent and was even more intelligent than their teacher!
Thus, even though Da Bao had no clue about his mother's past and her experiences, Da Bao viewed his dad as a hero who was never home.