Introduction to Ruan Shi Bao’s Old House: Exhibition hall No. 9 is Ruan Shi Bao’s old house. The main building has three bays. There are wing rooms on both sides of the main hall, with a vestibule, a one-step cloister and a back hall. In the left and right secondary rooms, the main room and wing rooms have open doors and windows. Towards the inner courtyard, the eaves corridor is connected to the surrounding corridors in the courtyard, forming a relatively complete enclosed basic unit.