In World of Warcraft, "Come back from the dead!" How to do the task?

Players need to find clues about Finkiel, Rodin, Isdorf and Wendan after receiving the task, as follows:

1. First of all, the player comes to orpheus of the ancient elevator to pick up the task.

2. Then, the player needs to go to the position shown in the figure below to find four clues.

3. Finkiel's clue coordinate (57.7, 77.4) is a mound.

4. Luoding's clue coordinates (59.2, 77) are a box.

5. The clue coordinate of 5.Istopher (59.8, 79.4) is a feather.

6. Dan Wen's clue coordinate (61.9,80) is a big rock. Just go back and hand in the task when you find it.