This is quest grants Short Sword of the Ykesha as its reward. It requires that you are level 32+ and have access to the Deathfist Citadel (Access quest). This quest ties in well with the Shiny Brass Shield since you must kill Emperor Fyst to receive both rewards.

1. Head to Sashra Thaltalis (350, 20, -450) at the Three Toe's Water Hole in the North West of Zek. He first sends you to the Deathfist Mine lift.

2. Head back to Sashra Thaltalis, he gives you 60 minutes to collect five scalps from:

Vallon Grunts - Lumbermill near Sashra.
Tallon Raiders - Area south of Lumbermill. Only 4 spawn at a time so head to Centurians after 4.
Sullon Centurians - The first gate towards the Deathfist Citadel and at the Sullon Lumbermill.

The timer stops as soon as you have killed all the orcs and it should not be too difficult.

Even at level 47 he is a close solo fight.

3. Return to Sashra Thaltalis and now he wants you to kill Sentry Goorlux (lvl 38^^^). He roams around the Sullon lumbermill to the Lookout Rock and his placeholder is a Sullon Guardian (6 minute spawn). Kill him and return to Sashra Thaltalis.

4. Now you must head into Deathfist Citadel to meet with Infiltrator Stryjin. Use this guide to get to him.

5. After you kill Emperor Fyst your receive your reward: