Talk:Lupusregina Beta/Abilities and Powers/@comment-108.244.24.192-20180725032556/@comment-45.56.46.26-20180725164920

That was in Vol 13, chapter 5: Ainz Dies. The battle is described in parts 2 and 3, though only part 2 has information which is really informative.

The battle is an actual contest, but with rules (and a penalty for losing).