Each Flyff class will has many kinds of quests in Flyff. So every class have it's unique job quests. Here i collect some tips of Mercenary job quest. As Mercenary in Flyff, you should learn them beforehand.

This Quest locks exp gain. Do not hand in any other quests while this quest is active for you will not receive any exp for that quest.

The mercenary job change quest is divided into 4 parts, each part requiring a specific task to be performed successfully to reach the next part.

Mercenary Quest Part 1

Quest Starting Location: East Flaris
Quest Requirement: Level 15 Vagrant
Quest NPC: (Mercenary Drillmaster) Mustang
Quest Name: Vagrant Master Mercenary
Task: Hunt 10 Small Aibatt (no time limit, unlike what the quest text says) and return to Drillmaster Mustang
Reward: 1500 Flyff Penya, access to next part of job change quest

Quest dialogue:

"Hmm..I cannot turn you down if you want to be trained by me, Mustang. Listen carefully! First, you have to pass a test. Now, here is the test. I will test how quick and precise you can preform it, based on your experience as a Vagrant. To pass this test, you must hunt down 10 Small Aibatts. Understand? You have to do it ! Now go!"

Accept:

"Good luck. You will need it! Ha ha ha!"

Refuse:

"Yes, I knew that it would be too hard for you. You are nothing!"

During:

"I knew this! It was not easy at all, right? Ha ha ha! Listen carefully okay? You have to hunt 10 Small Aibatts. You do not have much time! Go! You are such an idiot.."

Complete:

"Well...Compared to me, you are still too slow. It would only take me 2 minutes to complete the test. But, anyway, you passed. Still, you are nothing compared to me, Mustang! Ha ha ha! "

Mercenary Quest Part 2

Quest Starting Location: East Flaris
Quest Requirement: Level 15 Vagrant and completion of Part 1 of mercenary job change
Quest NPC: (Mercenary Drillmaster) Mustang
Quest Name: Arm of Mercenary
Task: Collect the following Materials:

5 Twinkle Stone (which are the quest items of Abaitts)
Bring them to Mercenary Master Andy in North Flaris.

Reward: 1500 Flyff Penya, access to next part of job change quest