Wu Shiren, a retired armed policeman, was reborn in the Republic of China. When the all-out war of resistance was about to break out, he joined the assassination team secretly formed by Dai Chunfeng of the Lixing Society. This made him panic and look forward to the reality. Wu Shiren, who liked to complain about various spy war dramas in his previous life, but is destined to intersect with the gods and men in the drama in this life, has staged a period of legends of war years.