In 3000 AD, a highly unified world. That year, the superpower that stood on top of the world, the Empire of Japan, turned the island country in the Far East, the Asahi Empire, into a territory under its rule. The country was destroyed and the family was destroyed, which made the last prime minister of the Asahi Empire, Atō Katsuzō, filled with grief and indignation. He finally expressed his feelings by caesarean section. His son Atō Eli vowed to avenge his father, but he unknowingly embarked on the path of terrorism. Within the largest empire on the East Asian continent, the coveted time machine surfaced together with the mysteriously missing prince. Time machine, what is the opportunity? How did two strangers start a fight? And what will be the ending?