Twelve-year-old Hai Wa sends a secret letter containing Japanese military information to the Eight Route Army during the anti-Japanese war.
Director
Writers
Zhang Junxian
Wa Hai
Wá Gǒu
father
Lianchang Zhang
Farmer
Zhang
Niu Gui
Wang Xiao
Liu Xiao
Commander
Zui Wai
Goujia Hei
