Police of Yubei District Public Security Bureau. "angels in white, rushed to the front, put personal safety aside. Police uniforms are blue, guarding posts, maintaining order and ensuring peace. Olive green, go to Wuhan to support anti-virus in epidemic areas. Red scarf, take the lead, manage yourself and set an example. This is the children's song "Fighting the epidemic, we are together" written by the fifth-grade girls in Yubei Experimental Primary School. Zeng Xingfu's father is a policeman of Yubei District Public Security Bureau, and his mother is a medical worker of Yubei District People's Hospital. Since the outbreak of the epidemic, parents have rushed to the front line and stayed at home happily.