"Then I'll do it for free."

Without a weapon even. Brashly running into the field of battle so far earned her an army (though it technically didn't belong to her) so who knows what will happen this time? Maybe the demons will be swayed by her charm and fall in love with her.

"What if the overlord of all these demons is enchanted by my beauty? Then Nowi can save the day by seducing him."