A modern intelligence analyst transmigrates to Suzhou in 1637, late in the Ming dynasty, and becomes a triple agent with no golden finger, relying on brains alone! He spies simultaneously for the Embroidered Uniform Guard, merchant guilds, and the Later Jin. Ten years of living three lives, and a single copper coin unveils a shocking game of intrigue. A true late-Ming spy thriller packed with political maneuvering, no golden finger, hard-hitting mind games, and high-stakes twists throughout.