The Remains of Sister Plinth

This quest can be started at any time after you have access to Darktown. All you need to do is head towards the South Eastern part of the map where it is subtitled Abandoned Mines. You will see some NPCs standing around, but on the ground is the pile of Sister Plinth's Remains. Once you pick it up the quest is activated. Quick travel to the Chantry to complete this quest by handing over the remains. (GLITCH) There is currently a huge exploit you can do for this quest. You can earn infinite EXP and GOLD here. Before you turn in the quest save your game. Now I will say this first, once you turn in the quest you will

NEED TO SPAM THE A BUTTON (for PS3 and PC it's X) and DO NOT MOVE, IF YOU DO ANYTHING BESIDES SPAM THE A (or X) BUTTON THE GLITCH WILL END
. Now before you turn in the quest, draw your weapon. While your weapon is drawn, go to turn in the quest like normal except SPAM THE A (or X) BUTTON. YOU WILL SEE THAT IT KEEPS GIVING YOU "+250 EXP AND .5 SOVEREIGNS." keep doing this until it stops giving you EXP and you will have a level 50 character in no time. You will get about 2400-2500 Sovereigns by the time you get to level 50, but can continue to get Sovereigns after EXP is maxed out.