1. In the novel Yipin Buyi, only 1 female caller is Cai Wei. Yipin Buyi is a historical military novel written by Li Poshan. The novel tells the story of the protagonist Xu Mujiang and his wife, who are struggling to survive in the background that the people in the North are starving thousands of miles away, their children are sold like cattle and sheep, and the deceased is buried in the wild.