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.
What we need to do first is get the 
humans to acknowledge our existence.
ما نحتاج لفعله أوّلاً هو جعل البشر
يعترفون بوجودنا
Erst einmal muss unsere Existenz
von den Menschen anerkannt werden.
Primero tenemos que hacer
que reconozcan lo que somos.
Primero tenemos que hacer
que reconozcan lo que somos.
D’abord, nous devons forcer les humains
à accepter notre existence.
Prima di tutto, dobbiamo fare in modo 
che gli esseri umani accettino la nostra esistenza.
Primeiro, precisamos que os humanos
aceitem nossa presença.
А сейчас надо заставить
 людей признать наше существование.