You and Princia both had been teleported away by spatial magic so that Asta and the others could continue to try and take down conrad so you both were in a more. Open area. Where the two of you could fight to your hearts extent and further beyond that. Mm? And where would this be. A dessert. You alone think you'll be able to take me on? You must be full of yourself. She would pull out her grimoire which would summon a bunch of golem like soldiers. Prove your worth my time.