Li Ze and Zhang Damao from Sichuan are colleagues. Sichuanese Li Ze and Zhang Damao are both policemen of Tianfu New District Branch of Chengdu Public Security Bureau. They were widely reported by the media because of their outstanding performance in their work and became network celebrities. Li was once known as the "most beautiful policeman" for his decisive action and witty response in an emergency, while he was loved by the public for his simple and open-minded image. The two became good friends and colleagues because of their tacit cooperation and joint efforts in police work.