Yuuto's been sent to another world, where he is now commander, or "Patriarch" of a clan of warriors.  To survive in this new world, he uses his cell phone, his only connection to the girl he loves back home.
Anyway, if the battle's reached this far,
Aber da der Kampf bereits
so weit fortgeschritten ist,
De todos modos, si la batalla
llegó a este punto,
De todos modos, si la batalla
llegó a este punto,
Néanmoins, le combat au front
doit être des plus violents,
Comunque, se la battaglia è arrivata fin qui,
Mas bem, se a batalha
está chegando até aqui,
Кстати, если битва зашла так далеко,