On the eve of the Battle of Wuhan, Li Zimu, the platoon leader of the Eighth Route Army, was ordered to return to Shanghai and rendezvous with Shangguan Jingyun to destroy the Japanese chemical weapon development plan called "Fengying", with the mission code "Chasing the Wind Operation". The Military Statistics Bureau dispatched a special operation team led by Ling Shuang and Tang Shunzhi to disrupt the Japanese plan. Due to the inadequate command of the Military Statistics Bureau,
On the eve of the Battle of Wuhan, Li Zimu, the platoon leader of the Eighth Route Army, was ordered to return to Shanghai and rendezvous with Shangguan Jingyun to destroy the Japanese chemical weapon development plan called "Fengying", with the mission code "Chasing the Wind Operation". The Military Statistics Bureau dispatched a special operation team led by Ling Shuang and Tang Shunzhi to disrupt the Japanese plan. Due to the inadequate command of the Military Statistics Bureau,