Leon is reincarnated in the world of the "otome game" he was playing as the third son of an impoverished baron. While he's trying to find happiness as a "mob" or background character, he's offered a terrible marriage proposal.
In other words, I'm a background 
character, or "mob."
"أي أنّي شخصية كواليس، أو "موب
Soll heißen, ich bin nur
ein langweiliger Statist.
En otras palabras,
soy un personaje de fondo.
En otras palabras,
soy un personaje de fondo.
En clair, je ne suis qu’un figurant.
In altre parole sono
un personaggio di sfondo, un "mob".
Ou seja, eu sou um mob, um figurante.
Я моб, иначе говоря,
персонаж из массовки.