Wu Jiawen, the female character in the online drama War Drugs, is played by Zhang Yazhuo, and Wu Jiawen is an informant. A smart, sleek, sophisticated, bold and delicate little sister is called "Sister Man". I have lived with my father Wu and my brother Wu since childhood, and my height is 172cm.

The War on Drugs is an anti-drug drama directed by Chen Guohua and He Yaozong, starring Bosco Wong, Ng Cheuk Hai, Kenny Kwan W. Jr., Chrissie Chau, Zhang Yazhuo and Wu Qianyu. Set in Hong Kong, the play tells the story of three brothers becoming drug policemen and defeating drug lords with brotherhood.