You must be above level 15, have an Ice weapon, and must be able to do above 200 damage. Complete this mission with a time less then 9:30 and kill 82 enemies. Once you get through most of it, there will be a location that you must break open boxes. You must explore and kill everything. Pick up the items they drop. Once you get through all that you will face three Tengogh. After you kill them they will drop approximately 2,400 to 3,000 Meseta. If you complete the mission with 82 monsters and a time less than 9:30, you will earn a Stag Beetle that sells for 25,000 Meseta. Once you get mostly everything done and sell the Stag Beetle you may end up with 55,000 Meseta.