In fact, in the game, we often encounter how to do the Shadow of Elam quest in World of Warcraft. In fact, there is no need to worry, just these few small steps can solve this problem.
First, players need to go to the designated location Karazhan , and after arriving, find the relevant NPC here.
After talking to Kamsis, you can receive the quest, and then act according to the quest.
Defeat the Shadow of Elam first to get the dropped item Medivh's Diary.
After obtaining it, deliver the obtained diary to the NPC located in the Guardian's library to complete it.