Explore the intriguing world of An*l Surgery Anonymous Bulletin Board, or 항문외과 익명게시판, a Korean web novel that pushes the boundaries with its adult, drama, mature, psychological, smut, tragedy, and yaoi genres. Tagged as R-18 and featuring themes of threesome relationships, this novel presents a thought-provoking narrative that dives deep into complex human emotions and interactions, making it a must-read for those seeking a riveting and emotionally charged story.