Belong to. Judging from the relevant public information, it is an infringement for users to recommend novels in Xiaohong's book without the authorization of the author. Tort refers to the act of infringing upon the rights and interests of others, including general tort and special tort. The former refers to the behavior that the actor directly causes damage to others based on his fault, so the general liability clause in civil law applies. The latter refers to the behavior that the actor is not at fault, but should bear the responsibility according to the special liability clause of the civil law or the special provisions of the civil law.