In a crossover universe, Feitan Portor and Pariston Hill face each other after many years. Will they get along this time or become even worse enemies? (The universe is the same as the one from my other story Akin...

Modern AU Demon Slayer x several other anime (and tv shows, kinda) crossover, mainly revolves around Enmu and some OCs and canon characters, the setting is similar to that of Kimetsu Academy.

Mostly the events of the Mugen Train arc, happening in Persia/Iran in the era between the two world wars.