At Stonecrest town, find the Sheriff Grant Hornkeep. Say Pilferer then Nightcreeper and he will tell you to kill 8 Pilferers or 9 Nightcreepers and return for a reward.

Kill them (you can find a lot of Pilferers and Nightcreepers just outside Stonecrest's east gate) and return to the Sheriff.

Say again Pilferer or Nightcreeper and he will reward you with a Thank You note and 1.500 experience points * your current level (Max 50.000 experience points).

After collecting 6 Thank You notes, Talk to Mayor Fairweather (located at Mayor Fairweather Residence at Stonecrest). Say Thank You Note to him to and you will be rewarded with a Lost Blade of the Dragon and 3.000 experience points * your current level.

Note: You can do this quest as many time as you want.

Quest Reward Synopsis: Lost Blade of the Dragon (242 Str), 12.000 experience points * your current level or (300.000 + (3.000 * your current level)) experience points