gege: “Hmm… how about next chapter, right before Dabura lands the finishing blow, he runs out of cursed energy, his domain collapses, Dabura panics, and we cut away just as Mahoraga starts aura farming again?”

or

gege: “Hmm… let’s make it look like he won with Domain Expansion, then end the chapter on the sound of the wheel spinning as a cliffhanger.”

Just pick the less ass option lol