This makes the most sense now holy.....
In the end times, the anti Christ appears as a false prophet.
Christopher = Christ
Anthony = Anti Christ
Looks like we're nearing the end arc.
That has actually happened a few times before because i remember i keep reading the same chapter 50+ multiple times. It's probably because Comikey came out so every other update will be deleted i guess
She was there in the extra chapter web novel. I think it was written after the main story finished. Or I read it late. But Yes, in a way the whole adventurer chapter of Rudeus life wasn't in the main novel.
No, it's a common mythology of yin and yang. I believe it's like the dragon is the strongest in the heavens/myth, and tiger is the strongest on earth/reality.