Go and beat up Yan Zheng and go in the gate, go Defeat Gao
Sheng and Bo Zhang. When you have, go up to beat Cheng Yuanzhi.
Then your allies will come with you to beat Zhang Men Cheng. When
you have, find the save point near Zhang Bao. Go up the hill. If
the wind/bows makes you go back down again. Use your Arrows to
get Zhang Bao or the Bowmen. When you have, don't go to Zhangliang
Go straight then Zhu Jun, Lu Zhi and Huangfu Song are going the
wrong way so go up near Zhang Jiao and then straight down and
beat Zhang Liang. When you have, you've saved several allies.
Fight and save at Zhang Jiao's place. When allies are going to
beat Zhang Jiao, help them defeat them.