The Magical Revolution of the Reincarnated Princess and the Genius Young Lady, Vol. 3 (manga) — Piero Karasu

The Marauder Princess and her trusty assistant face their most dangerous foe yet—a dragon! This time, it’ll take all of Anisphia’s wits and Euphyllia’s magical talent to defeat the majestic creature and save the city from impending doom. But their trials don’t stop there. Anisphia’s reckless actions throw the kingdom into political turmoil, and she must now face her worst nightmare—a formal banquet!