Gu Qiusha declared that her former girlfriend, the daughter of Gu Changlong, was once Siwang's adoptive mother Gu Changlong: Gu Qiusha's father, a former university president Huang Hai: Police officer, responsible for investigating cases such as the murder of Liu Man and the statement. Ma Li: I was a student in high school. I was a classmate of Liu Man and Ouyang Xiaozhi. Zhang Mingsong:...