Small Landowner in Northern Song Dynasty

In the last years of the Northern Song Dynasty, we were besieged on all sides and in a precarious situation! There are four traitors inside the court, four bandits outside the court, and foreign tribes such as Khitan, Jurchen, and Mongolia outside the border are looking around. Let's watch a retired veteran travel to the world of Water Margin and become the short-lived ghost Chao Gai. How to reverse fate step by step and survive...