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.
I don't think there's any need to worry.
Es gibt keinen Anlass zur Sorge.
No creo que tengamos que preocuparnos.
No creo que tengamos que preocuparnos.
Soyez sans crainte.
Non c'è nulla da temere.
Não acho que precisamos nos preocupar.
Не нужно беспокоиться.