In the Korean web novel 'I Became Childhood Friend of Villain,' readers are taken on a journey where everyone's well-thought-out plans are put to the test as unforeseen events unfold. The story delves into a mix of fantasy, harem, and sci-fi genres, offering a unique blend of elements to captivate the audience. With tags like Academy, Fantasy World, and Male Protagonist, this novel promises an immersive experience filled with themes of modern-day life, obsessive love, and encounters with villainess noble girls.