You received a secret missive from The Merry and Green. Read the letter and perform the mission.
Step 1. Remove Quagmire SlimeA Swamp Slime that lives in Tainted Lands.s, a dangerous symptom of pollution (x10).
Step 2. Report your success to the Danaria Green Hat BranchThe southern branch of The Merry and Green. They are led by Ubarunerk, Dairunrunerk, and Algarunerk..