Emperor of Steel

강철대제 • Emperador de acero • Iron Emperor • Steel Emperor • 鋼鉄の大帝

Seymon, the supreme ruler of black magic, who was once called the Demon King, was slain by the hero named "Lakan" under false accusations. However, when he opened his eyes again, he was already five hundred years in the future. And this time, he was reborn as a descendant of Lakan.