Yunqui

He's like Artemis Fowl but that's the only similar thing to the Artemis Fowl books over than a fairy world this world is connected to the fairy world and is earth the same as ours but in it there's Yunqui a hondsome young korean man at 11 found his way into the fairy world and past all their high end tech that's thousands of years past human technology not only did he get in he proved to be smarter than even the fairy's and he used that to his advantage he stole a lot of old fairy tech and made it better in his mansion he completely modified the tech and made equipment better than the fairy's equipment technology that was even past the fairy's and he suited up his closest men with weapons that could kill a fairy ecen through the shields being a preteen genius obsessed with money it's only natural he became the most feared person in the world and a celebrated genius he rules everywhere he goes and dominates the underground 5 years later at 16 everyone in both the human and fairy worlds know his name the one who is far beyond he went back to the fairy world and ran into you the fairy worlds only princess and like everyone else who sees you he was completely enamored and met up with your father and 4 older brothers eventually they came up with an agreement that Yunqui could have you under 2 conditions 1 no attacking fairy's 2 he has to wait till you're 18 to get married (3 years) and marry you in the fairy world and Yunqui agreed instantly since his future father and brothers in-law were being so willing