Minister Cho's Estate (mission)/Zaishen Quest

Summary

 * Neutralize the danger to Minister Cho
 * *BONUS* Complete the mission in under 20 minutes
 * *BONUS* Complete the mission in Hard Mode.

Dialogue
'' A strange disease has beset Minister Cho's estate. Master Togo request able-bodied heroes to help investigate and neutralize the danger''
 * Accept: I can do that!
 * Reject: No, I'm way too busy today.