I Became the Fiancé of a Dragon in Romance Fantasy, originally written in Korean as '로판 속 용의 약혼자가 되었다,' is a captivating web novel that follows the story of a protagonist who unexpectedly finds themselves engaged to a dragon. The novel delves into themes of action, drama, fantasy, romance, and slice of life, providing readers with a rich and engaging narrative. With elements such as arranged marriage, dragons, fantasy creatures, and unconditional love, this novel offers a heartwarming and immersive reading experience that explores the complexities of relationships and the fantastical world of dragons.