After passing through the book and becoming the number one cannon fodder in Shanghai in 1940, Jiang Feng bound himself to the poisonous tongue system and worked two jobs between the military command and the underground party. The original villain is reborn simultaneously, and joins forces with the heroine, whose memory has been tampered with, to pursue her crazily. While Jiang Feng used the system to exchange for outrageous black technology, he also forged photos of the villain in female costume, embarking on a path of magical transformation to save the country in a sea of espionage!