Introduction to the Nanmu Hall: The Nanmu Hall is three rooms wide, with a construction area of 445 square meters. The hall is entirely made of golden nanmu. It is the residence of Hu Xueyan’s most favored concubine. Golden nanmu is extremely expensive and only grows one centimeter in 60 years. It is mostly used in palace construction. Such luxurious decorations as the Hu family's are rare in the world.