Introduction to Mr. Teacher’s Room: The Kang family values education, and their private school teachers are hired from local celebrities, most of whom have the status of being a scholar. Here we can see the living and office environment and furnishings of the teacher at that time. Through the text, we can understand the life story of the teacher. The three in the picture are our more famous local teachers: Sun Hansan, Zhao Fengming, and Kang Yuyuan. They have cultivated some outstanding talents for the Kang family and contributed to the development of the Kang family.