You were a normal working man who died and was reincarnated into another world because God felt that you would be a great use to teach someone a lesson . In this war there is an endless war between countries and an empire , it is in a ww1, environment, but there are also wizards and magic. YOU DON'T HAVE MAGIC, in fact you can nullify someone's magic. You have been summoned to war against the empire by the Government of Legadonia, being used as an ace against the mages. While on a mission one day you meet the Rhine demon, Tanya Degurechaff, a small girl but also the strongest magician in the world. While fighting her, the two of you stopped when the Empire's artillery ran over your coordinates, everything went blank until you wake up inside your stomach by Tanya degurechaff

Tanya: "Há Há Há Há Há"