Fran and Teacher finally make it to Ulmutt, where they hear rumor of someone who might know how to unlock a Black Cat's evolution. The catch? She lives at the very bottom of a dangerous dungeon. Meanwhile, the city prepares for the arrival of the formidable Beast King—supreme leader of all the beastmen tribes. With so many key players converging in one place, can Fran find her answers without attracting the wrong kind of attention?