What is the longest classical novel in China?

The longest classical novel in China is 'Dream of the Red Chamber', which was written in the Qing Dynasty. The book was a novel describing the aristocratic society of the Qing Dynasty and was also a classic in the history of Chinese literature. The novel depicted the rise and fall of the four families of Jia, Wang, Xue and Shi as the main line, depicting a huge social scene involving a large number of characters, emotions, ethics and philosophy, which had extremely high artistic value and cultural content.