Desc: A Roar of Wolf Troops: Directed by Xinwu Zhang. With Ling Li, Te-Kai Liu, Miao Xie, Dongmei Xu. During World War II, when the Japanese Imperial Army invades China, the Wolf troops of the Zhuang minority embark on a secret mission to protect a consignment of medicine vital to China's war effort. When the enemy learns about the mission, they attempt to hijack the goods and a great struggle ensues.