Finish the Lemurian Request: Free Trade. – 30G
The Quest starts with Adolphus at the Town of the Bolmus Populi.
He give you an apple. Take the apple to the school in Capilli Village and trade the apple for a shovel
Now travel to the Old Moastery, the guy trade the shovel for a latern.
Take the latern to the worker in the gold mine near the Town of the Bolmus Populi
Take the gold back to Adolphus at the Town of the Bolmus Populi and you get the Achievement