Obscene Immortal, also known as 亵仙[双性], is a Chinese web novel that delves into adult themes and mature content. The story revolves around romance, smut, and yaoi relationships, making it a compelling read for fans of these genres. With tags like Futanari, Immortals, and Transformation Ability, the novel explores unique and intriguing elements within its narrative, offering readers a blend of fantasy and romance like no other.