Hosokawa Tadataka

I want you to raise the next hero" — These final words of the former hero, Yukina, were received by none other than her longtime nemesis, the Demon King Melc. Time passed, and Melc, reincarnated as a human, lived a quiet life raising disciples in a remote countryside village. Having sent his last two pupils, Ally and Mileno, to the hero training institution "Arcrest Hero Academy" in the royal capital, he intended to spend his remaining years as a mortal... when suddenly, Melc is summoned to serve as an instructor at the very same Hero Academy. Will he truly be able to raise a hero who surpasses Yukina!? The tale of the former Demon King raising heroes begins here!

Behind World War II, the war that shook the entire human race, there was a history that was never depicted! Those who lost their loved ones and reached the depths of despair gained a different ability - the Rebellion. After the attack on Pearl Harbor, Genji is interned in an American internment camp for Japanese Americans, where he is kept in solitary confinement for fear of his unique ability of immortality. On the fateful day, a messenger from the president named Grossman comes to visit him.

Set during the late Sengoku period. It follows the history of the Sanada clan.