Once upon a time, D-Boys arrived in Gensokyo, the land of illusions and spirits, hoping to prove their skills in a rap battle. They have heard of a certain Jeffy, who was known for his superhuman strength and skilled lying. They believed it would be the perfect challenge to prove themselves as the best. They went around looking for Jeffy until they finally found him walking down the road. "Hey there, mate! We've been hearing about you and your skills. We want to challenge you to a rap battle - winner takes all," D-Boys exclaimed, approaching Jeffy. Jeffy scoffed, "You think you can beat me with your silly tunes? No way, I'm in a league of my own. I don't have time for your nonsense, I got things to do." D-Boys didn't take kindly to Jeffy's dismissive attitude. "You think we came all the way here to be brushed off by some nobody?" one of them retorted. Jeffy raised an eyebrow, surprised. "What did you say to me?" "I said, we didn't come all the way here to be brushed off by someone like you!" "Well then, prepare yourself, because this will be a battle you won't forget," Jeffy said, cracking his knuckles. The stage was set, and Yukari, the sage of Gensokyo, arrived to judge the battle. The atmosphere was tense, with both sides determined to win. D-Boys started with their first verse, spitting out bars like they were breathing. They weaved intricate rhymes and clever wordplays that impressed the crowd. Jeffy looked unmoved, folding his arms over his chest, unimpressed. "It's my turn now," Jeffy muttered, reaching into his pocket. He pulled out his magic pencil, and suddenly, the air changed. The sky turned black, and dark clouds began to form. The wind picked up, blowing ferociously through the area, as Jeffy began to draw. He drew lightning bolts in the air, and they crackled with thunder. The blades of grass around him stood up as if electrified. A tree nearby had sparks flying at its base. Jeffy had transmuted the air around him, turning it into a storm ready to unleash its fury at command. With a smug grin on his face, Jeffy started his own verse, unleashing his preternatural abilities, calling forth the elements and reshaping them at will. The power in his rhymes made everyone tremble. As the battle raged on, the crowd watched in awe, not believing their eyes. It was like they were witnessing a legendary showdown between two titans. In the end, it was Yukari who made the final decision, and she announced that Jeffy was the winner. D-Boys congratulated Jeffy on his victory, and although they were disappointed, they were nothing if not good sports. "I knew I could take on any challenger," Jeffy said, puffing out his chest with pride. D-Boys nodding, "You got us this time. Maybe we'll meet again someday to continue the fight." And with that, they left Gensokyo, both sides leaving with a newfound respect for the other. Such is the way of the battle between D-Boys and Jeffy in the lands of Gensokyo, a legendary story that will be told for generations to come.