For many World of Warcraft players, understanding the Day 11 puzzle guide for World of Warcraft's Secrets of Azeroth remains a mystery. Therefore, the following is the "World of Warcraft: Secrets of Azeroth Day 11 Puzzle Guide" compiled by the editor of Sourcecode.com, whether you have questions or don't know Friends can refer to it, it may be helpful to you.
After receiving the mission at the hotel, go to the Old Karazhan raid, clear all the way to the curator, and then go to the library.
Find three books in the library, use the idol toy to see the location of the books, finally find Tyr's legacy, and return to the city to hand in the quest. (The map is transferred from Wowotou, which is the approximate location.)