A daughter of a wealthy family in a big economic city drowned mysteriously in a swimming pool. Detective Liu Yi and his partner never made any breakthrough in investigating the cause of death. They only knew that it was poisoning. They seemed to have encountered the perfect crime. By chance, the only breakthrough was obtained from a strange-colored pottery, and then he peeled off the cocoon to restore the truth bit by bit, getting closer to the edge of solving the case step by step. From the process of solving the case, I felt the diversity and darkness of human nature, and also felt the greatness of human nature. However, is that all the truth?
