In the web novel 'I Pretended to Have a Girlfriend to Women Who Said They Didn’t Like Me,' the protagonist's actions lead to unexpected consequences as women around him begin to feel anxious. Written originally in Korean, this story falls under the genres of fantasy, harem, and school life. With themes of misunderstandings and a determined protagonist, the narrative explores a fantasy world filled with elves, fantasy creatures, and sword and magic. The novel also features tags like academy, beautiful female lead, and weak to strong character development.