How to do the demon diviner task in World of Warcraft?

This task requires the player to use a demon soothsayer in the Hellfire Basin of Hellfire Peninsula, and then he will brush the monster to ensure that the demon soothsayer will not be destroyed. The tasks are as follows:

1. Tribal players talk to pharmacist Antonovic in Salma and accept the task of demon soothsayers.

2. Go to the red circle in the map of Hellfire Peninsula.

3. Use the devil soothsayer in the backpack.

4, will brush out the monster and protect the demon diviner from being destroyed.

5. Click on Zhan Yao, and get the language of Zhan Yao after killing the gangsters.

6. Bring the demon soothsayer's language back to Antonovic, the pharmacist, and then finish the task through dialogue.