C321 Blocking the Way for Gongsun Zan

"What's up ahead?" Gongsun Zan pointed with his horsewhip and asked impatiently.

At this moment, Gongsun Zan was riding on a small hill that was over a hundred feet tall. At the bottom of the hill, there was a simple path that zigzagged towards the green fields in front of them. About three to four miles away from the hill, there was a small river that was about ten feet wide