Sacred Haven of Debauchery

I won't join you; I have a headache and a temperature of 38.9. I'll just be moaning.
Maybe I'll hang out in the chat.

Added 5 minutes later

And I understood that they ended up in another world, but it's just like a normal one.

They were originally in it. And they were looking for another world, their own "Paradise," but in the end, no one found anything, and everyone finally died.

Good morning. Instead of quitting, you'll keep watching and suffer.

You should have finished watching it.