Ghial the Bone Dancer/Zaishen Quest

Summary

 * 1) Kill Ghial the Bone Dancer in the Xaquang Skyway
 * 2) *BONUS* Kill Ghial in Hard Mode

Dialogue
"Kill Ghial the Bone Dancer in the Xaquang Skyway"
 * Accept: "I can do that!"
 * Reject: "No, I'm way too busy today."