The Green Abyss Collection

Task
Complete the Green Abyss collection

Rewards
Select 1 10th grade Seal of Moon weapon

Format
One-time quest

NPC
Guild Manager Musai

Monsters
Sereness (The Green Abyss), Treasure Box Monsters

How to Teleport
You can teleport to the Forgotten World by using a Dimension Hole.
You can obtain Dimension Holes from the monster that appears from the Dimension Pillars.

Scenario
Are you collecting talismans from the Forgotten World, too? Anyone who's anyone is out to find the treasure, and it is creating great chaos. If you are collecting the talismans, will you be up for the challenge of completing a collection? Bring me the complete Green Abyss collection, and I will give you a fine gift.