Two bizarre and mysterious cases occurred in a small town in the southwest. Female police officer Lin Yuhong overcame numerous difficulties and worked tirelessly to solve the cases. In what seemed to be a clear criminal motive, a series of unknown secrets were revealed, causing the case to once again fall into the fog. And these stories tightly link the past, present, and future of the small town. The love, hate, and sin that run through the river of time will eventually disappear, only the river flows eastward day and night.
