Through the accompanying capital of espionage and rebirth

A college student from the History Department of the future traveled back to 2019 with a mission, but for some reason returned to Chongqing, the companion capital of the Republic of China during the war of resistance against Japan. In a strange era, he was unaccompanied, but by chance. Starting from joining the juntong linli special training class, he met with various forces gathered here in the command center of the anti fascist Eastern battlefield all over the world, Started a thrilling career as an agent. During this period, national enmity, resentment, hatred, brotherhood, and even children and women who are difficult to leave, reappear the legendary life of growing from an unknown little agent to the king of agents and reborn as a revolutionary soldier in the eventful years. Will he go back to the future? Will he die in this past era? Where to go, all in "through the accompanying capital of espionage rebirth".