This is a suspenseful spy novel set against the backdrop of the Anti-Japanese War, integrating the weight of history and the struggle of human nature. The protagonist Li Zhao, a modern agent who was reincarnated as a ghostwriter in the Tang Dynasty, relied on his unique ghostwriter secrets and modern agent skills to awaken and fight in the torrent of the Anti-Japanese War. From the grind of the military academy to the blood of Shanghai, from the confrontation in the abyss to the prairie fire, and finally in the final battle, he will have a life-or-death showdown with his old enemy Kenji Fujiwara. In the cycle of history, Li Zhao and the core supporting characters composed a tragic and touching epic of the Anti-Japanese War, revealing the theme of individual awakening against the cycle of history.