Blood Pool Mystery is a novel blending urban life, romance, suspense, and political intrigue. Through detailed storytelling and complex relationships, it builds a compelling literary world. The story unfolds in a modern city where power and wealth intertwine, and beneath the glittering surface, undercurrents run deep. Ben, a young man of mysterious origins, becomes the Su family's live-in son-in-law through an arrangement between their families and marries their daughter, Su Yao. From the very beginning, however, the marriage is marked by inequality and oppression. The Su family treats Ben with disdain, regarding him as a dispensable outsider. The emotional repression and career struggles brought on by his status as a live-in son-in-law form the foundation of the story's emotional arc and foreshadow what is to come. The story begins when Ben receives an anonymous package containing only a yellowed slip of paper bearing the words, “Blood Pool Base. When the midnight bell rings, come learn the truth!” This mysterious incident shatters his once-peaceful, humiliating life and plunges him into a vast conspiracy involving family secrets, his own origins, and a fight for survival.