And the reason Xue Ling was willing to teach Jingtao was because he, having the birthmark, was a close relative of Qin Xue; it was as simple as that.
They chatted while eating, while Qin Xue did not interrupt Xue Ling the whole time. There were things that Xue Ling saw further than she did. Even though she felt sorry for the children, she knew that the best care for them was to learn as much knowledge as possible.
That's why every time Xue Ling taught the children, she remained silent. Both children knew this, and sometimes Xue Ling's words worked better than their mother's because Xue Ling was their teacher, after all. Since ancient times, students have always been scared of their teachers.
"Big brother, are we heading directly to the research institute?" Ye Xuan asked as soon as they left the house.