Fairy Tail: This Mage Comes from Monster Hunter

Traveling to the world of Fairy Tail, Igor's only golden finger is the monster hunter's equipment arsenal. The earth sand dragon heavy armor, the poisonous bird light crossbow, the blaster dragon heavy artillery... The ability to switch between countless suits gave him barely enough capital to gain a foothold in this magical world. "Your magic is a lot like mine." Facing Erza's sword, he could only raise his shield. After joining Fairy Tail, Iger discovered that this job was far from being as simple as imagined—— You have obviously worked very hard, but why do you have to pay out the money before it is even warmed up every time you complete a task?