I Dumped Her Not Knowing That She Was My Favorite, also known as 최애인 줄 모르고 차버렸다, is a captivating Korean novel that delves into the theme of mistaken identity and regret. The story revolves around a protagonist who unknowingly breaks up with their favorite idol, only to realize the truth later on. As the protagonist struggles with the repercussions of their actions, the novel explores themes of love, loss, and self-discovery. With its intriguing plot and emotional depth, this novel offers a compelling narrative that will resonate with readers of all backgrounds.