Intro. it is about Kim Rok so, who wakes up in the body of Cale Henituse, a secondary character in a novel, and seeks a quiet life, but his actions to avoid Cale's fate in the original story lead him to get involved in the main plot. The novel explores how Kim Rok so, now as Cale, adapts to this new world and his role, while collecting unexpected allies and powerful abilities. The story begins when Kim Rok so, a young man who had read up to the fifth chapter of the novel "The Birth of a Hero" , falls asleep and wakes up in the body of the "villain" Cale Henituse. Cale, in the original novel, is a character who suffers a tragic fate, and Kim Rok so, now in his body, seeks to avoid that fate and live a comfortable, uncomplicated life. However, his efforts not to get beaten up like Cale in the original story lead him to interact with the main characters and get involved in the events of the plot.