Blue Water Cave and Menkey

Blue Water Cave & Menkey -

NPC: Little Feng, Blue Water Cave (25,10)
Monsters: Level-900 Menkey, Blue Water Cave
Reward: $10,000

Procedure
Go to Blue Water Cave, find the NPC named Little Feng, Right click on her,
she will tell you that she is in urgent need of level-900 Menkey. Turn off
"Auto-fight" under command menu, click on "fight" button to fight the
monsters, click on "catch" button on the lower right corner of fight
interface, then a Menkey at level 900, click on "defense" button to catch
the Menkey.

Reward
After you catch a level-900 Menkey, right click on the NPC named Little Feng,
then click on "I do have one now", she will take away your Menkey, and system
will announce that you receive $10,000 reward from Little Feng.