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.
That is how things are done in this world.
So regelt man die Dinge in dieser Welt.
Así se hacen las cosas en este mundo.
Así se hacen las cosas en este mundo.
C’est la coutume de ce monde.
Le cose funzionano così in questo mondo.
Assim é este mundo.
Так делается в этом мире.