Ain Soph In The Finite World - Vol. 1 Ch. 3 - The Records Company

[MangaDex]

 

[Forikorder]

kid is down bad

 

[ColorlessBoy]

I was about to complain that there was no way the alphabet itself would change so drastically in just 100 years as to not be recognized, but the additional explanation works perfectly. It's always nice seeing an author who cares enough about his work to make sure things make sense.
Also thanks to the translators for translating all of that.