What kind of novel does the threat of tramps belong to?

Social class type novels. According to Zhihu's inquiry, The Threat of the Tramp is a new literary genre, which originated from/kloc-0 in the middle of the 6th century. It focuses on describing the life of the urban underclass, observing and analyzing all kinds of ugly phenomena in society from the perspective of the urban underclass, adopting the form of logistics history, with humorous style and concise and fluent language, which widely reflects the social life at that time and has certain ideological significance and artistic value.