Many of Gu Man's novels were in Suzhou because Suzhou was a city with a long history and rich culture, with beautiful natural scenery and cultural landscape. As one of the famous historical and cultural cities in China, Suzhou was known as the "paradise on earth". It had rich historical and cultural heritage and a unique style of Jiangnan. In addition, Suzhou also attracted many tourists with its beautiful social environment, developed economy, diverse culture and other factors, becoming one of China's famous tourist attractions. Therefore, the mention of Suzhou in Gu Man's novel was not only a fictional literary image, but also a tribute and expression to the beautiful scenery of Jiangnan that she described.