Father-Son Relationship, also known as 父子關係, is a Chinese web novel that explores complex themes of family ties and unconventional relationships. Falling under the genres of smut and yaoi, this short story delves into taboo subjects like adopted protagonists and incest, with a male protagonist at the center of the narrative. The novel's R-18 content adds an adult element to the plot, making it a compelling read for those interested in mature themes and emotional depth.