Bring a System to Fight World War II

World War II, just two words, was a tragic and humiliating era for the Chinese people. All the sons and daughters from all over the world are going to die, and no one is willing to surrender his country. There are also millions of puppet troops living in the Central Plains, willing to be slaves. There were massacres everywhere and no one was around for thousands of miles. In the end, I just changed it,? Well, nothing was exchanged. The protagonist returns to World War II. This kind of humiliation will never happen again in this life. The Chinese dragon will definitely crush Futu Mountain. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.