Youth Without Limits is a romance novel. The full text uses only a dozen characters to portray the article vividly. The full text shows an era of polyamory, but in the end all lovers get married. There are only six protagonists in the article, but there are thirteen supporting characters. Through the foil and cooperation of these thirteen people, in the end all of them have lovers and eventually get married. They all become the protagonists. The full text centers on Wanqing and Su Han, showing the grievances and resentments of a wealthy family in modern society.