Introduction to the East Protected House: The entrance and exit between the East Protected House and the main building. The couplet on the door frame reads "Nanshan purple air Zhongrenli, Beique Tongyun protects Demen", and the horizontal inscription is "Jieer Jingfu". There are colorful paintings on the door wall such as "Seven Sages in the Bamboo Forest" and "Pictures of Five Elders".