"Do you know that the Song Dynasty already had free book exhibition? Every May, the book exhibition was held in the Song Dynasty where people could read freely and enjoyed tea and wine. Do you know that Su Dongpo was loved by hundreds of thousands of women in the Song Dynasty? And even the empress and empress dowager were his fans. Do you know that the Song Dynasty already had a NGO? The Fan charitable estate established by Fan Zhongyan aided the poor and the widow for free, which operated for almost 1000 years. The prosperity and fun of the Song Dynasty are beyond people's imagination, open this book, Wu Gou, the famous researcher of the Song Dynasty, will restore an engaging and different Song empire for you with almost 100 ancient paintings and official historical materials."--Amazon.com.