Anti-Japanese War: Don't Mess with the Second Marshal, His Heavy Artillery Can Clean

The start is bound to [Great Power Military Industry and Almighty Agent System]. Looking at the backward arsenal and the shabby weapons from the First World War, I decided to fool my elder brother first, and then my father. After solving the rifle's explosion, he took out the Garand blueprint and was shocked: "Second brother, you are the hope of the Northeast, and the eldest brother will follow you!" He took out the formation plan of the "De Weapon Master" with his backhand: "Dad, what does Shenyang have to do with the money Fengtian owes you? Give me 50 million oceans, and I'll protect you!"