NPC Quest Monster Reward Level
Larc Berche Shelob +0 Red Knigth Sword 1
Miner Skeleton Mithril 1
Phyrse Ghoul +0 Magic Helm: Healing 5
Duke for Sky Succbus Mana Crystal 15
Duran Lembert Ogre +0 Silver Knight Shield 25
Shapir Drake Recipe: Staff of Mana 25
Toptz Seven Ifrit Recipe: Power Gauntlet 25
Icarion Phoenix +0 Magic Helm: Brilliance 35
Habayanak Zombie Dragon +0 Shadow 35
Lozard Ahrwin Lich +0 Mana Cloak 52
Serenial Wenzin Forgotten Ogre Recipe: Power Up Gloves 52
Salmon Lindivior +0 Dragon Slayer 72
Vinde Bant Demon +0 Vuitton Badell 75
Piff Valakas +0 Staff of Equilibrium 85
Forter Kiste Balrog +0 Ancient Staff 90

Note: Attack the NPC 2 times and then "Accept". After you killed the Quest Monster (last hit is required to get the Quest Item) you have to bring the Quest Item back to the NPC and you get a reward.