Nulfastu Earthbound/Zaishen Quest

Summary

 * Kill Nulfastu, Earthbound in Drakkar Lake.
 * *BONUS* Kill Nulfastu in Hard Mode.

Dialogue
Kill Nulfastu, Earthbound in Drakkar Lake.
 * Accept: "I can do that!"
 * Reject: "No, I'm way too busy today."