Ghost House Huo Ran and Kouchen are the characters in the novel frivolous. In the novel, Huo Ran and the rumored "King Fighting" Kouchen met head-on on the basketball court, but they were assigned to the liberal arts class at the beginning of the second year of high school. Then they made a bet and met to see the school "ghost building". Wu Zhe, the author of Frivolity, is a book published by Printing Industry Press on 20 19.