Traveling Through the Late Northern Song Dynasty, I Worked as an Undercover Agent for the Song Dynasty

In 1120 AD, five years before the destruction of the Liao Kingdom, and seven years before the destruction of the Northern Song Dynasty, Lin Zhan, a professional gambler, time-traveled into the body of Han Yinuo, the spy leader of the Liao Kingdom. His new life started from working as an undercover agent for the Song Dynasty, as a double agent...