I checked and it doesn't appear to be a mistake, as soon as he steps on the podium (last chapter), this guy in glasses runs in and shouts there's a problem
This doesn't seem like the story to introduce other worlds, also we're like halfway to the end of the story so...
They did mention the Heavenly Realm and 1st rank cultivators being able to supposedly ascend to it, but who knows how true that is, they made it sound kinda sketchy
You're not the only one who though of that, but believe it or not in Hispanic Europe many christian organisations use the same kind of pointy hoods called Capirote, those outfits are religious symbols of Penitence, which KKK copied
Cultivation record
But hate it if you start reading at under 100 chapters, having to wait for new chapters just to move the story forward a bit
Also she doesn't know the secrets involved like how her Father was actually posessed by her Grand Father and how he was a traitor etc etc
They did mention the Heavenly Realm and 1st rank cultivators being able to supposedly ascend to it, but who knows how true that is, they made it sound kinda sketchy