Before the July 7th Incident, the Chinese Navy warship captain and torpedo expert were attacked, and the German experts who helped China defend the Japanese Navy were bloody in Nanjing. All of this was related to the spy "Plum Blossom" hidden in the Kuomintang government.
Ye Xiao, an underground member lurking in the Kuomintang Navy Department, staged a trick and was successfully bribed by the Japanese Navy to become a Japanese spy. When he found the spy Mei Hua, he discovered the Japanese Navy's shocking conspiracy against the Chinese Navy. The Chinese Navy was in danger...
