America: Starting with the Last Liberty

In the year 2000, Rosen finds himself transmigrated to America, barely clinging to life as a stowaway. However, his fortunes are about to take a dramatic turn. With the enigmatic Harvest Day System at his disposal, Rosen embarks on a meteoric rise to become the Director of the FBI. This unique system allows him to complete a variety of tasks and earn extraordinary abilities known as "aces." Among these aces are Pilot, which grants him unparalleled mastery over any vehicle; Tech Master, enabling him to assemble and craft machines from any parts, regardless of their scientific feasibility or durability; and Joker, which wields the immense power of thought and language as the most formidable weapons in the world. As Rosen accumulates these aces, he becomes the subject of intrigue, with many drawing parallels between him and the legendary John Edgar Hoover. Yet, Rosen asserts his own identity, proclaiming, "I am Rosen I!" With his arsenal of aces, Rosen is poised to become the most powerful individual in America, navigating a complex web of challenges and opportunities in a story that redefines the boundaries of power and ambition.