Spy War: in the Beginning, He Slapped the Traitor Angrily and Killed Everyone in the Audience.

[Spy war + time travel + system + cool writing + multiple female protagonists] Delivery boy Chen Jiu traveled through time and became the general affairs section chief of No. 76, Awakening the emotional critical attack system. Slap the big traitor and get [Firearms Disassembly Mastery] in return for a critical hit! Rescue the arrested students and get [Code Deciphering Skills] back a hundred times! When a Japanese female spy said that Chen Jiu resembled her first love, she immediately revealed her [three-faced spy identity] [Chief Chen, this batch of seized scrap metal...] [Scrap metal? This is the steel used to build the Type 59 tank! ] Chen Jiu kicked open the warehouse door and sneered: [When I have slapped 1,000 traitors, I will use the three-eight big cover parts to build Katyusha and destroy the plum trap! ]..........