In the year of Gengzi, there was a huge black hole earthquake in the universe and frequent disasters in the world. The protagonist happened to travel to Qianwei County in 1230. At that time, the Mongolian army was in full swing, killing and setting fire in Hanzhong, and was about to completely rob Shu. The protagonist was unwilling to do so The lamb waiting to be slaughtered led a group of brothers on the road to protect the safety of Shu and regain the rivers and mountains of the Han and Tang Dynasties.