The popularity of the rental magician depended on different factors such as the genre of the novel, the plot, the characters, and the personal preferences of the readers. Renting out magicians is a very popular plot in certain types of novels such as fantasy or science fiction. In these novels, renting a magician could be a plot that provided additional adventure and excitement. However, in other types of novels, renting out magicians may not be very popular and may even be considered boring or lengthy. Therefore, it was a relatively complicated problem for the popularity of the rental magicians to be evaluated according to different reader groups and novel types.