Geomancer Chen Jiujin predicted the collapse of the Zhao family's ancestral grave in the suburban area. After being framed by the villain Ma Banxian, while investigating past events concerning his father, he discovered the connection between "Kuntai Real Estate" and the "Liu Residence". As accidents frequently occurred at the river-view construction site, Chen Jiujin and Su Nian teamed up to investigate the death of Chen Wangjiang ten years ago, discovering an ancient river channel beneath the city's underground, while the villains Zhou Bingkun and Mr. Liu attempted to profit by utilizing the river channel's geomantic energy. In the process of protecting citizens and uncovering the truth, Chen Jiujin gradually realized that sealing the river mouth required a huge price.