Introduction to the Old Mansion: The Old Mansion is also known as the Dayi Liu Manor Museum. The entire manor has many walls and alleys, and the buildings are very luxurious, with pavilions, carved beams and painted buildings. There are 3 gardens, 27 patios, and more than 180 rooms in the old mansion. It contains a large number of physical objects. It is a typical place to study the economy of China's feudal landlords.