Anti-Japanese War: I Am the Adopted Son of Marshal Zhang, a Great Power in the Northeast?

Zhang Wenchao traveled through the Republic of China and became Zhang Dashuai's adopted son, which made him feel very distressed. After all, who doesn't know that the Republic of China was a time of great changes? Even Zhang Dashuai's adopted son can't guarantee that he will not be in danger! Fortunately, the awakening god level selection system! Just choose and you will get rewards! This made Zhang Wenchao feel very happy! As a time traveler, how can we not have a system? With the system, you can rise step by step and finally reach the top! Starting from Czech light machine gun drawings, to various aircraft cannons, battleships and aircraft carriers... Did your childhood invade my China? Beat! Foreign powers want to carve up our territory? Beat! Strong ships and sharp guns are all in my hands. A few years later, when Zhang Wenchao's steel torrent advanced, one aircraft carrier after another looked like dumplings... Only then did he realize: The great powers are actually myself? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.