Reincarnated as a Sword (Manga) Vol. 15 by Llo

Fran and Teacher decide to compete in the Cook King Contest with curry bread! But behind the scenes of Bulbola, just as the contest is reaching its fever pitch, an evil Berserker, a Lancer, and an old Fiendmancer hatch a fiendish plot revolving around the mysterious Evil One.
Binding: Paperback / softback