After the Gengzi Kingdom changed, the land of China was devastated, and young people with aspirations rose up to save their homeland. Aristocratic youth Liang Xiang, revolutionary party Yang Kaizhi, and Beiyang Wuyou Guardian Li Renjun became the first batch of progressive young people who went to Japan to study at a non-commissioned officer’s school. They met revolutionary exiles Yu Tianbai and Qiu Hong on a cruise ship. Since then, the five people have been fatefully linked.