Children's River mainly tells the story of the protagonist, Xuedi, who lived with her grandmother since childhood and grew up in the countryside. Suddenly, one day, my younger brother was brought into town by my father. Since then, the life of Shady has undergone earth-shaking changes. Because Snow Emperor became attached to the river since he was a child, he got lost on the way to find the river in the big city. He met many partners along the way and experienced many interesting things with them.

The author of Tongnian River is Zhao, a China writer and essayist.