During the Cultural Revolution, there were many families whose wives and children were separated due to political reasons. Their stories were written with blood and tears.
Because of a conspiracy, Cheng Nuanyang's daughter, Cheng Xiaoyan, died tragically in the cold river water. But luckily, by chance, she was reborn back to the crazy era of violence when the murderer was young, experienced the stories of her grandfather's generation, and began an extraordinary journey...