Completing the "City in the Bog" quests awards the Study Plants or Kill the Monsters achievement and the Qualified Explorer title (INT +13).
Completing the "Magic Water Source" quests awards the Devil in Branda Root achievement.
Completing the "Branda Root" quests awards the Guardian of the Wetlands achievement and the Guardian of Branda title (WIS +13).
Completing the "Clues" quests awards the The Disciple and Demon Light Cream achievement and one of the three Ice Meteor Shards.
Completing the "Malice Ruins" quests awards the Salvation of Doubledoor? achievement and the Master Explorer title (LCK +13).