One Piece Dragon Controller

My name is Luo Xin, and I am a time traveler. I traveled to the dangerous and fantasy world of pirates, and became a person with no background, no bloodline, and no adventure. I was very troubled by this, but fortunately I awakened my golden finger, a dragon realm that can raise dragons. I began to diligently raise dragons and build my own dragon riding troops... Elemental, crystal, metal dragons, and even space-time chaos dragons! A few years later, I became a general and created an air force independent of the naval system—the Dragoon Corps! People started calling me: Dragon Controller, Lord of the Sky, Elemental Terminator! Akainu: "Damn it! This freak and his fire dragon are bathing in my lava again?" Qing Pheasant: "Contracting an ice dragon and learning ice dragon magic from it is my lifelong pursuit! For this I am willing to dedicate my loyalty!" Yonko: "The air superiority pattern of the pirate world was changed by Luo Xin's Dragoon Air Force... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.