The Keystone is a quest available in The Elder Scrolls Online.
- Enter the dungeon.
- Find Sargon.
- Decide the prisoners' fate.
- Hints: Read the book (Keystones of Loriasel)
- Survive the feral onslaught.
- Talk to General Raetus.
- Hint: leave the way I came in
- Talk to Gerent Hernik.
- Enter White Rose Prison dungeon.
- Talk to Sargon.
- Choose to destroy or absorb the Keystone.
- Destroy the keystone to save the prisoners or
- Absorb it which makes all the prisoners feral.
- Fight of the three waves of feral mobs.
- Absorbing the keystone will make the final quest in the quest line easier by eliminating the need to solve puzzles.