C382 Taking Advantage of the Situation

When she opened the door, she saw Old Master Qin. How long had he been standing at the door without her noticing?

Thinking back to Old Master Qin's words, he stopped at the door of the study for a moment to teach Qin Gaang a lesson.

But if that was the case, why did Old Master Qin look at her with such a gentle gaze the moment she came out? When ordinary people saw this situation