1. First of all, making water is a skill that only a mage can learn in World of Warcraft. It can be used to make props magic pure water for Huilan.

2. Come to the ruins of the doomsday civilian area (entrance coordinates 62, 35), walk along the wall on the right and come to the north entrance of the copy (43.67).

3. Then enter the copy, walk down the slope, enter the door on the left, cross a long tunnel, come to the library, find the scholar Ledro, and accept the task: the long-lost mage.

4. Then send out the copy and return to the west entrance of the copy along the road (65.30).

5. Then enter the hammer of doom, jump from the fault on the left to the wall below, walk along the wall to a door on the east side of the map, enter the door, knock out two groups of monsters along the way, and you can see the monster in the pool: water element Haidos Born.

6. Finally, defeat Haidos Bonn, the water element, take the task items and return to the library to hand in the task.