The series of novels "River God" is the original works of writer Muye Zhang, and "River God" has been successfully adapted into the online drama "River God" with the same name. The first online drama of "River God" was successfully launched and achieved good ratings. The play, starring Li Xian and CiCi, was broadcast alone in iQiyi. After that, the image of Xiaohe God Guo Deyou basically left a deep impression on the audience. The Star of the River God tells the fantastic story of Tianjin during the Republic of China. Although it is detective style, it is not a drama. Through the cooperation between Guo Deyou, the leading actor, and Ding Mao, the play involves many man-made unsolved stories. Guo Deyou, the god of Xiaohe, met Ding Mao, the male second, mainly because of the death of Ding Mao, the father of Ding Mao, the president of grain merchant. Ding Mao, who studied forensic medicine in Germany, suddenly returned to China because of the bizarre death of the president of the grain transportation merchant. In order to investigate the cause of his father's death, Ding Mao began to contact the old river god to learn from his teacher. After learning about it, Xiaohe God accepted his younger brother, although he didn't want to, and the two brothers began to jointly investigate the case.

? By investigating Ding's death, they found out the history of Lian Huaqing, the leader of the cult, and the ancient magic road. Finally, Xiaohe God struggled to dive into the water to disarm the bomb, and found that the son was Gu Ying, the mistress of Xiaohe God. Finally, he organized a bomb explosion and saved the people of Tianjin. In the second part, the role of Fan Junyao, the cousin of the second female student Xiaolan, appeared. This cousin, like Ding Mao, came back from studying in Germany and has been lurking around. Cousin actually came back for revenge, because there was a drought in Tianjin that year, and the words of the old river god made people with a heart take my cousin's mother as a sacrifice. Finally, my cousin became an orphan and was adopted by the Germans. Under the planning of my cousin, the old river god, the mayor Xiao and the housekeeper all died one after another, and my cousin successfully planned a shocking case, which made the people of Tianjin feel frightened. Finally, Guo Deyou and Ding Mao fought Fan Junyao in the boat.