Ten stories unfold, including assassinating spies, killing traitors, intercepting and destroying Japanese military supplies, assassinating agency director Mei, rescuing the chief, obtaining code books, looking for cryptographic experts, exposing the assassination case, destroying chemical bases, and blowing up military airports. See how the three brothers Xiao Duo, Zhan Long, and Zhan Feng united to fight against Japan.
Concept: The story of anti-Japanese heroes