Video Guide: https://www.youtube.com/watch?v=cv61Lgoo75A
Accept the quest, Scheduled Pickup from [npc=75250] at coords 57.2, 77.0, in Light's Rest.
1. Scheduled Pickup - (Video) - Travel west to coords 55.0, 77.1, and then follow the paved path south to coords 52.3, 82.5.
• Travel down the stairs, and continue to follow the paved path southwest to 50.4, 87.5.
• Turn in this quest to [npc=77869] and accept Restalaan, Captain of the Guard.
• Accept Never Forget from [npc=78083].
• Accept Payback from [npc=78082].
Payback - Travel up the nearby stairs and defeat 12 Telmor invaders, while completing quests in this area.
• Pick up Invasion of the Soul Eaters from a note located at coords 49.3, 88.1.
Invasion of the Soul Eaters - Click the [item=108886] located at 49.2, 87.9.
• Click on 4 [object=227525] in Telmor to burn them.
Never Forget - Click on the [item=108896] located at coords 49.2, 87.9.
• Travel to a building and enter at 48.8, 90.5, and click on the [item=109622], located in the back of the room.
• Exit the building and travel to another building to enter at coords 47.9, 89.6 and click on [item=108897], located in the back of the room.
• Travel to 50, 87 to turn in the quests.
2. Restalaan, Captain of the Guard - (Video) - Travel back up the stairs to coords 48.4, 89.8.
• Turn right and continue up another set of stairs, and into a building located at coords 45.3, 90.4.
• Turn in the quest to Restalaan, at 44.9, 90.5, and accept The Final Piece.
3. The Final Piece - (Video) - Defeat [npc=77051] at coords 44.6, 90.8.
• Click on [item=109197] (crystal fragment at same location) to retrieve it.
• Turn in the quest to Restalaan, accepting Changing the Tide.
4. Changing the Tide - (Video) - Exit the building and travel northwest to coords 43.4, 76.0 and turn in the quest to [npc=77799], accepting Desperate Measures.
5. Desperate Measures - (Video) - Travel south to coords 42.4, 84.8 and defeat [npc=77349], and loot the [item=109162] from his corpse.
• Travel west to coords 39.4, 83.4 and defeat [npc=77350], and loot the [item=109163] from his corpse.
• Travel east to coords 41.1, 82.4 and click on [npc=77729] to perform the ritual.
• After the ritual is complete, travel northeast to coords 43.4, 76.0 and turn in the quest to [npc=77799].