Modern weapons expert Lin Yue accidentally transmigrates into the body of Su Jin, a socialite in Shanghai. Set against the War of Resistance in 1937, she uses her golden finger System to repeatedly intercept intelligence and rescue comrades in the dangerous Japanese-occupied area of Shanghai, launching a thrilling resistance campaign. Amid the flames of war, she and her mentor, Li Mingxuan, come to know and love each other. In the end, victory arrives, and they become husband and wife.
