Introduction to the outer hall: The entire reception hall is divided into an outer hall and an inner hall. All visitors go to the outer hall first. If they have important matters, they go to the inner hall to discuss with the old husband. If the matter is important, the old husband will then go to the outer hall. Report to Kang Wanwan. The living room is the image window of the Kang family. The Kang family deliberately arranged this living room. The living room is fully equipped with furniture, calligraphy and painting, four treasures of the study, handicrafts, tea sets, tea leaves, etc. It reflects the Confucian style of Henan merchants who "advocate moderation, low-key and restrained" and the unique personality of Henan merchants who "leave residue".