In order to come to terms with his own negligence and revive Shion, Gobta, and his other fallen comrades, Rimuru reveals that he used to be a human. But his allies think nothing of it and accept him regardless, as if it's the natural thing to do. Filled with gratitude for the warm, accepting environment he's in, Rimuru turns his focus to the army from Falmuth. He entrusts Benimaru and the others to destroy the devices that are generating the enemy's Prison Field while Rimuru himself sets out to attack the advancing army and use them as nourishment to become a Demon Lord.
There are devices placed around the city in 
all four directions to maintain the barrier.
هناك أدوات موضوعة حول المدينة في كافّة
الاتّجاهات الأربعة للحِفاظ على الحاجز
In allen Himmelsrichtungen stehen magische
Vorrichtungen, die die Barriere aufrechterhalten.
Hay cuatro dispositivos mágicos
creando una barrera.
Hay cuatro dispositivos mágicos
creando una barrera.
Des dispositifs magiques sont en place
aux quatre coins de la ville.
Intorno alla città ci sono dei congegni magici 
che permettono di mantenere attiva la barriera.
Nos quatro cantos da cidade foram colocados
dispositivos mágicos que geram a barreira.
В четырёх местах вокруг города стоят
 устройства, поддерживающие барьер.