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.
it's somewhere between 1300 and 2000 BC.
dass wir uns irgendwo zwischen 1300
und 2000 Jahre vor Christus befinden.
je situerais l’époque
entre 1 300 et 2 000 ans avant J.-C.
mi trovo fra il 1300 e il 2000 AC.
parece que estamos entre
1300 e 2000 antes de Cristo.
мы где-то между 1300 и 2000 
годом до нашей эры.