His Soul Is Marching On to Another World; or, the John Brown Isekai

Gemeinplatz is a land of magic and monsters, where Earth’s reincarnated heroes wield cheat skills to live out power fantasies. But beneath this "Gemeinplatzer Dream" lies a brutal reality: a thriving slave trade fuels the decadence of so-called heroes, who exploit demi-humans for labor, pleasure, and dark magic. The oppressed have no voice, no power—until John Brown arrives. Abolitionist, insurgent, and now isekai’d warrior, Brown wages war against the slavers with the same fiery conviction that once shook America. But in a world where his enemies wield godlike power, can one man’s righteous fury topple an empire built on chains?