Clear Xu Zhu's Musou Mode. See "Zhao Yun", above, for details.
1 - Hu Lao Gate: Lu Bu will appear towards the end of the stage; go around to the north and defeat Zhang Liao to bypass him.
2 - Chang Ban: Prevent Liu Bei from reaching the escape point.
3 - Tong Gate
4 - Mt. Ding Jun
5 - He Fei Castle