Take note of the wooden plank ahead; let's go around to its back side.
You can climb up from the back. After climbing up, jump down from the upper right corner to collect the item below.
Continue forward, use the axe to break through the barricade. Ahead is a save point, with a book next to it.
Pick up the book [Jianghu Strange Tales Clue #4: Report on the Monument of Grand Scholar Long] nearby.

