I Transmigrated to the End of the Northern Song Dynasty and Became a Spy for the Song Empire

In 1120 AD, with five years left until the Liao Dynasty falls and seven until the Northern Song meets its end, Lin Zhan, a professional gambler, transmigrates into the body of Han Yinuo, a top Liao spy.

His new life begins with going undercover for the Song as a double agent…