The soul of a top agent from the future is trapped in the body of a trash snack from the early days of the Anti-Japanese War. The only golden fingers are "mind reading" that can only hear but not speak, and a "Declaration" that has been magically modified by the system. He could not predict in public, nor could he single-handedly turn the tide of the war. But he can tell who is a lurking traitor and who is a true patriot through mind reading; he can decipher the Japanese army's next bombing target through seemingly unrelated opera previews and real estate advertisements in newspapers. Every time he breaks the situation, it is the most complete subversion and ridicule of the intelligence system.