Cathy

Storyline:
We are being overrun with monsters! Please help us purify our beautiful islands. I'll give you a nice reward if you do a job for me. Interested?

Recommended Level:
Level 100 or above

NPCs:
* Cathy in BirdIsland (737,516)

Rewards:
Randomly Some money, 5 Meteors, 10 Meteors, DB, CleanWater

Walkthrough:

1. Pay a visit to Cathy, and accept the quest.
2. Try to kill 15,000 Monsters in BirdIsland
3. Get back to Cathy for take your reward.