A polygamous novel usually refers to a novel in which the heroine has multiple husbands or lovers, who usually share the same family. This kind of novel plot was more common in some online literature, but it did not appear in all novels.
The author of " All Evildoers Need a Slap " was Xiao Ding. In the novel, the number of husbands Qi Yan had in the end was not clearly stated, but it could be inferred from the plot of the novel that she might have many husbands.