After finishing the exploration in Map 1, further collection requires progressing through the map. We will now officially enter Map 2 to start the Chapter 3 main quest "Blood in the Forest, Snake in the Mirror." We previously returned to Map 1 after obtaining the "Memory Flower," so now let's head up this slope.
You can find two books and one material on the slope.
Interact to obtain the book [Village Relic Investigation #6: Letter from Uncle].

