Introduction to Yangxinzhai: Yangxinzhai is the master’s bedroom, where nobility and blessing coexist. The floor is paved with gold bricks, and each brick is worth a thousand dollars. It is a two-foot-square large brick unique to the Forbidden City. This brick was originally made in Suzhou and transported to the capital through the Suzhou Grand Canal. In the Ming and Qing Dynasties, one gold brick was equivalent to one tael of gold, and its texture was very It is hard and makes a metallic sound when struck. The manufacturing process of this kind of brick is unique in China. It is called "breathing brick". When you pour a glass of water on it, the water will slowly penetrate. When the weather is dry, the water vapor in the ground will evaporate. , plays the role of moisturizing the room, and is also very beneficial to the human body.