Harsh Punishment
From RoR Wiki
Harsh Punishment is a Tome of Knowledge Achievements unlock for the Pursuits section.
Unlock for Order & Destruction
- Harsh Punishment
Interact with 'Signpost' in Ostland at 27.8k 17k, among skeletons. The good signpost is the first you see on the south of the road, when you come from east of the road.
Rewards: XP: 104