We'll climb the wall to the opposite side now, allowing for an aerial assassination.
After defeating the enemies here, pick up the purple item nearby.
After picking up this item, climb up twice. There's a dust particle next to the corpse.
Kill the enemy on the right and pick up the nearby item.
After picking up this item, continue climbing upward.
After climbing up, you'll watch a short dialogue. Once it's over, climb the wall to the opposite side on the right. There's an item on the left.
Walk forward a bit, and there will be one item on each side, left and right.
After obtaining it, continue climbing up the mountain.
There's a save point above; make sure to save your progress.
Save your progress, then head left. Defeat the enemy ahead and retrieve the book behind you: [Pang TownThe Lives相 #14: Diary with Delicate Handwriting].

