Vizunah Square (mission)/Zaishen Quest

Summary

 * Locate and destroy the source of plague in Kaineng City.
 * *BONUS* Complete the mission in under 25 minutes.
 * *BONUS* Complete the mission in Hard Mode.

Dialogue
Plague is spreading throughout Cantha. Master Togo and Brother Mhenlo can't do it alone. Join them in Kaineng City - together you must discover the source and survive long enough to end the sickness.
 * Accept: I can do that!
 * Reject: No, I'm way too busy today.