1. First of all, in the opened map of Warcraft, as shown in the figure below, talk to Khadga of Shattas City.

2. Talk to Khadga in Saudis and take over the task of the city of light.

3. Then follow Khadga's servant to visit here.

4. After the last visit, go back to talk with Khadga in Saudis City and finish the task.