In the troubled times of the late Ming Dynasty, Shen Qinghe had to join hands with the chivalrous girl Liu Yihuan, who was full of worries, in order to investigate the case of his father's injustice. He teamed up with his former playmate Duan Shouyu and the "mysterious" hawker Xue Xiaoyu to travel through temples and rivers and lakes. I accidentally met Zhao Zhuyin, the governor of the East Factory, and they were fighting openly and secretly. They were full of jokes, but they were also surrounded by dangers. In the changing situation, we investigate clues together, see through conspiracies, make friends with heroes, love and hate are separated, and masters and servants reverse. As the truth becomes more complicated, everyone goes deeper into the political abyss and witnesses the growth of friendship between them. In the end, evil prevails over good, the case is revealed, and everyone seeks new life. The whole book is wrapped in a humorous tone and has a compact plot, with ups and downs and a long aftertaste.