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.
new humans who possessed 
a power known as magic.
بشرٌ جدد امتلكوا قوّةً
معروفةً بالسحر
die magische Kräfte innehatten,
zugrunde gegangen.
pereció frente a la nueva humanidad
capaz de usar magia.
pereció frente a la nueva humanidad
capaz de usar magia.
nous, l’ancienne civilisation,
avons été détruits.
dei nuovi umani in possesso
 di un potere conosciuto come "magia".
nós, a antiga civilização,
acabamos destruídos.
и, судя по всему, полностью уничтожило
нас, старую цивилизацию.