Introduction to the inner house: The sixth entrance is the Xu family's inner house, with five two-story rooms, wing buildings on both sides, and long cedar floor-to-ceiling windows. The plaque of "Zhen Qi" hangs in the hall, the calligraphy and painting in the middle hall are simple and elegant, and the couplet "The sun shines on the dragon, and the beauty spreads all over the world; the clouds rise, the Qi, the teacher and the teacher in Wujiang, Jiangsu, the hall is full, and the virtue is spring and splendor", which means to praise the Xu family's origins and virtues from generation to generation. , the future is bright.