Since the reform and opening up, the country's economy has developed rapidly, but it also faces various problems. Some party members and cadres have been corrupted, and some cadres have been instigated by foreign forces to rebel. In order to investigate the case, the national leaders formulated a plan to investigate the case. However, the investigation encountered various obstacles at the beginning. The protagonist experienced threats from various forces and finally completed the task. However, unfortunately, the protagonist was assassinated and died by the dark forces.