I Only Play Villains, also known as 빌런만 연기한다, is a captivating Korean novel that delves into the intriguing world of a former war hero who unexpectedly recalls his past. The novel explores themes of acting, leading a detached existence, and finding fulfillment through portraying villainous roles. With its unique storyline and rich character development, this novel offers readers a thought-provoking journey into the complexities of identity and success in the realm of acting.