The Four Horsemen (Zaishen quest)

Kill the four horsemen.

Objectives

 * Kill the four horsemen; Madruk Dhuum, Thul Za Dhuum, Ghozer Dhuum, Kazhad Dhuum in the Underworld.
 * *BONUS* Kill the four horsemen in Hard Mode.
 * See Zehnchu [ Zaishen Challenge] for your reward.

Reward

 * 15,000 Experience
 * 2,000 Gold
 * Complete the Base Objective for 60 Zaishen Copper Coins.
 * Complete the *BONUS* Objective for an additional 150 Zaishen Copper Coins.

Walkthrough
As per the The Four Horsemen quest.

Initial dialogue

 * Zaishen Bounty
 * "Kill the four horsemen; Madruk Dhuum, Thul Za Dhuum, Ghozer Dhuum, Kazhad Dhuum in the Underworld."

Reward dialogue

 * Zehnchu
 * "Excellent work! The Zaishen admire your dedication."