Spies in Shanghai: the Soul Travels Through the Republic of China to Save the Country and the People

[Anti-war spy war] + [Single female protagonist] + [Soul exchange] + [Soul penetration] The soul of a graduate student in the history department traveled to the Songhu battlefield in 1937 and became Shen Yanzhi, a reserve agent of the military command. He dealt with the military, the Japanese puppets and the underground party, and relied on fragmented historical memories to walk on the edge of the knife. There is no love, only the desire for faith and survival. Can he keep his heart and rewrite history while lurking on the isolated island of Shanghai?