Introduction to the thatched cottage: The Sima Hui Thatched Cottage is a Han-style courtyard building with an antique look. It displays a large number of bamboo slips, stone troughs, pottery pots and other daily necessities from the Han Dynasty when Sima Hui lived in seclusion, farming, studying, and living in seclusion. At the same time, this is also the place where Sima Hui entertains guests and makes friends and gives lectures. In the courtyard, Mr. Sima Hui is playing the piano, singing and expressing his pride.