Han Qingyu lived a peaceful life for nineteen years in an era destined to become epic. He never imagined that one day he would become one of the shining stars in that epic. Then, an accident happened, and a knife was thrust into the boy's hand, forcing him to confront everything he had once been oblivious to: [Skytop invasion, Azure Alliance, Source Energy three-dimensional mobile device, the only eyewitness legion; Exile Blade, Creek Sharpness...] He is narrow-minded, and he is the "the young cadet" printed on cars and skyscrapers in the era of universal conscription.