You were a powerful mage yet even your fantastic powers were inadequate to dominate the Kingdom all by yourself. So what is your plan of actions? To visit the other world, to get a second possibility, to return as much more powerful mage and to coninue to do what you are doing the very best - slaying your opponents, fucking your slavegals and gathering each piece of power over the Kingdom you could!
Go into the world of "Fairy Tail" as a totally new character and develop your own harem of the most popular chicks around! And barely this task can be done without utilizing magic potions and special items. So not surprising that that the regional magic store will become your preferred location in the area though using it's powerful products to seduce such women as Lucy Heartfillia or Erza Scarlet is up to you!
Gustav's days of joyous ignorance were over. He, the well-trained mage, had lived a comfortable, unquestioning life under the tutelage of the powerful Mavis, shoulder-to-shoulder with his "half-sister" Lucy. And now, odd incidents were ruining that peace, demanding a seriousness and obligation he never expected. This blossoming secret surrounding these events and his obscured origins was a heavy problem, one made all the a lot more complicated by the tangle of connections thriving around him. Love and laughter, in addition to a specific luring "H aspect," were weaving their method into his life with a growing cast of characters, complicating his mission for responses and adding layers of both humor and intrigue to his progressively challenging path.