I Transmigrated Into a Hero Manga With a Ruined Ending is a captivating web novel that follows the story of a protagonist who finds themselves immersed in a hero manga with a disastrous conclusion. Determined to alter the course of events, the main character embarks on a journey to rewrite the ending and potentially change the fate of their beloved series. Filled with action, adventure, drama, fantasy, harem elements, romance, school life scenarios, slices of daily life, and supernatural occurrences, this Korean web novel offers a unique and engaging plot that keeps readers on the edge of their seats.