1. First, the player comes to senario fortress in Cyrus and asks NPC· calandra to take over the task.

2. Then the player needs to come to Twilight camp, near coordinates (43.6, 42).

You can see there is a book on the box, which is a cookbook covered with sand.

4. Finish the task as soon as you find it, share the knowledge with the follow-up task in situ, and give the broken cookbook to calandra of senario Fort Hotel.