Zoku, Kono Subarashii Sekai ni Bakuen wo! - Vol. 3 Ch. 17 - A Visit upon this Den of Evil!

[MangaDex]

 

[ESCrowe]

I remember the Den of Evil, what a way to start Diablo 2 all those years ago
Blizzard sucks now

 

[jaber]

F

 

[user171]

Den of evil = the city full of Aqua's insane followers. Yup, sounds about right

 

[Friendly_Ram]

So sad we didn't get to see onee-san actually get a look at vanirs face. WHY AUTHOR. QQ

 

[thanghe]

The real Den of Devil is on the last page
thank for the chapter