Zhou Feng commits "suicide" in the middle of the night. Zhu Hui goes to investigate, but he denies the "suicide" theory and suspects that the murderer is an acquaintance of the deceased. Why did Zhou Feng marry the man she hated so much after ten years? Who did Zhou Feng have a grudge against that led to her death? With the difficult investigation step by step in-depth, each mystery, gradually unraveled ...... story to Zhejiang Nanxi River and Yandang Mountain two national scenic areas as the scene. The story is also set in the rural areas of Zhejiang Province from the eve of the Cultural Revolution to the early stage of reform and opening up, and focuses on a pair of intellectual youths and the love entanglements of several rural youths, which profoundly reveals the havoc that the Cultural Revolution wreaked on China, the pollution of people's souls, the persecution of goodness, the disdain for knowledge and the ravages that the theory of blood lineage has inflicted on the youths...