At the beginning of your conquest you'll dominate an Olog named Bruz.
He'll teach you about the finer points of conquest. However, he
and you must follow his questline.
The quests are split up in to main story and secondary quests.Main Story
Ring of Power
The Best Defence
The Fight PittsSecondary (marked with a hand symbol on your map
The Poisoned Road
Worse Than Death.
Once "Worse than Death" has been completed, you'll het the achievement.