Because Niu Niu looks like the little sister of the military gate. When the military gate sees Niu Niu, it will think of Guiwan. The reason why he is so kind to Niu Niu is to make up for his poor care of Gui Wan. He blamed himself for not protecting his sister. "Perfect" is directed by Lu Li and written by Zhang Yong, with the background of 193 1. In spring, the Central Committee of the Communist Party of China established Red Traffic Stations in Shanghai, Tai Po, Harbin and other cities, which are directly under the Central Transportation Bureau.